10).If more than one author have the same last name, include all the author’s first initials in all text citations:If both authors have the same surname and first initial, provide the authors’ full name:If citing multiple works by the same author, include the short form of the source’s title.
Multiple Authors2 Authors: Always cite both authors’ names in-text everytime you reference them. Example: Johnson and Smith (2009) found…6 or More Authors: If a document has six or more authors, simply provide the last name of the first author with “et al.” from the first citation to the last. Example: Thomas et al.
How do you use et al in APA?
A Work by Three or More Authors List only the first author’s name followed by “et al.” in every citation, even the first, unless doing so would create ambiguity between different sources. In et al., et should not be followed by a period. Only “al” should be followed by a period.