APA (7th ed.) Citation

Powell, S., Duffy, T., & Nelson, K. (1984). Sports photography. Batsford.

Chicago Style (17th ed.) Citation

Powell, Steve, Tony Duffy, and Keith Nelson. Sports Photography. London: Batsford, 1984.

MLA (9th ed.) Citation

Powell, Steve, et al. Sports Photography. Batsford, 1984.