APA (7th ed.) Citation

Dobbs, H. E. (1976). Camera underwater: A practical guide to underwater photography (3d ed.). Focal Press.

Chicago Style (17th ed.) Citation

Dobbs, Horace E. Camera Underwater: A Practical Guide to Underwater Photography. 3d ed. London: Focal Press, 1976.

MLA (9th ed.) Citation

Dobbs, Horace E. Camera Underwater: A Practical Guide to Underwater Photography. 3d ed. Focal Press, 1976.