APA (7th ed.) Citation

Horton, B., & Associated Press. (1991). The Associated Press photojournalism stylebook. Addison-Wesley.

Chicago Style (17th ed.) Citation

Horton, Brian, and Associated Press. The Associated Press Photojournalism Stylebook. Reading, Mas: Addison-Wesley, 1991.

MLA (9th ed.) Citation

Horton, Brian, and Associated Press. The Associated Press Photojournalism Stylebook. Addison-Wesley, 1991.