APA (7th ed.) Citation

Reynolds, C. (1976). The photoguide to filters. Focal Press.

Chicago Style (17th ed.) Citation

Reynolds, Clyde. The Photoguide to Filters. London: Focal Press, 1976.

MLA (9th ed.) Citation

Reynolds, Clyde. The Photoguide to Filters. Focal Press, 1976.

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