List sources in a bibliography according to the authors' last names.
List the author's last name, then a comma, then the initial of the author's first name.
List multiple authors the same way, separating the authors with commas and placing an ampersand before the name of the last author: Beck, A. T., Epstein, N., Brown, G., & Steer, R. A.
List sources by the authors' last names.
List the last name first, followed by a comma and the first name spelled out completely.
List multiple authors with the first author's last name first, followed by the first name spelled out, and then a comma. Then list the other authors by first name, last name and a comma. Separate authors with a comma and put the word "and" before the final author's name: Hewitt, Les, Andrew Hewitt, and Luc d'Abadie.