Include any other contributors eg.

How to cite a book in apa in text with more than one author. Parenthetical citation for three or more authors. Keep in mind that the author may be an organization rather than a person. Research by Wegener and Petty 1994 supported.

Instead you would cite the whole book and if necessary cite the chapter in text. Name both authors in the signal phrase or in parentheses each time you cite the work. Start by listing the first name that appears on the book in last name first name format.

Et al is Latin for the phrase and others which is why it is used as a substitute for two or more authors last names. For sources with no date use. For sources with no author use the title in place of an author.

To cite a book chapter first give the author and title in quotation marks of the chapter cited then information about the book as a whole and the page range of the specific chapter. Only list the first author with the Latin abbreviation et al for any subsequent references. Citing an Author or Authors A Work by Two Authors.

Editors and translators and the edition if. The rest of the format would remain the same. Author Surname Year In-Text Citation Quotation.

Jones Chavez Jackson and Chen 2010 duplicated. Always cite both authors names in-text everytime you reference them. If you are directly quoting from a work you will need to include the author year of publication and page number for the reference preceded by p for a single page and pp for a span of multiple pages with the page numbers separated by an en dash.