APA (7th ed.) Citation

Bernard, C., & Norquay, K. (1982). Practical effects in photography. Focal Press.

Chicago Style (17th ed.) Citation

Bernard, Carl, and Karen Norquay. Practical Effects in Photography. London: Focal Press, 1982.

MLA (9th ed.) Citation

Bernard, Carl, and Karen Norquay. Practical Effects in Photography. Focal Press, 1982.

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