Everything must match!
Remember, you have to cite every piece of information that came from another source, whether or not it is in your own words. Everything cited in the text must appear in the reference list, and everything in your reference list must be something you have referred to in text. Make sure you don't have anything in one place that isn't in the other.
Formatting
Layout of page:
- The reference list starts on a new page. Place the word "References", centered, in bold, at the top of the page. APA does not require other formatting for the title of your reference page (like underlining).
- Each entry in the reference list has a hanging indent, so that the first line of the entry is flush with the left margin, but all other lines are indented.
Tip: You can do this easily by selecting your references, and pressing Ctrl + T on a PC, or Command (⌘) + T on a Mac.
Order of references:
- For APA the reference list is arranged in alphabetical order of authors' surnames.
- Arrange by first author's name, then by second author if you have the same first author, etc.
- If a reference has no author, list it alphabetically according to the title. Ignore the words 'A', 'An' and 'The' at the beginning of a corporate author or title for deciding where it fits alphabetically.
- If there are two references by the same author, list them in order of publication date with the older one first.
- A year without a date is considered to be "older" than a year with a date ("nothing comes before something"), so 2018 will go before 2018, September - and a month without a day will go before a month with a day, so 2018, September will go before 2018, September 12. Please note that the year only is required in-text, so you will need to follow the advice below whenever you have multiple citations in the same year.
- If references by the same author have been published in the same year, list them alphabetically by title. Letters 'a', 'b', etc. are placed after the year, e.g. (2019a), (2019b).
Format of titles:
- APA uses sentence case for all titles except for journal titles.
- Begin each title and subtitle with a capital letter, but only names should be capitalized for all titles other than journal titles.