APA (7th ed.) Citation

Petzold, P. (1979). Light on people in photography (2nd ed.). Focal Press ; Focal/Hastings House.

Chicago Style (17th ed.) Citation

Petzold, Paul. Light on People in Photography. 2nd ed. London : New York: Focal Press ; Focal/Hastings House, 1979.

MLA (9th ed.) Citation

Petzold, Paul. Light on People in Photography. 2nd ed. Focal Press ; Focal/Hastings House, 1979.

Warning: These citations may not always be 100% accurate.