APA (7th ed.) Citation

Warham, J. (1983). The technique of bird photography (4th ed.). Focal.

Chicago Style (17th ed.) Citation

Warham, John. The Technique of Bird Photography. 4th ed. London: Focal, 1983.

MLA (9th ed.) Citation

Warham, John. The Technique of Bird Photography. 4th ed. Focal, 1983.