APA (7th ed.) Citation

Brandt, H. (1968). The photographic lens. Focal Press.

Chicago Style (17th ed.) Citation

Brandt, Hans-Martin. The Photographic Lens. London: Focal Press, 1968.

MLA (9th ed.) Citation

Brandt, Hans-Martin. The Photographic Lens. Focal Press, 1968.

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