APA (7th ed.) Citation

Stroebel, L., Todd, H., & Zakia, R. (1980). Visual concepts: For photographers. Focal Press.

Chicago Style (17th ed.) Citation

Stroebel, Leslie, Hollis Todd, and Richard Zakia. Visual Concepts: For Photographers. London: Focal Press, 1980.

MLA (9th ed.) Citation

Stroebel, Leslie, et al. Visual Concepts: For Photographers. Focal Press, 1980.

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