APA (7th ed.) Citation

Gaunt, L. (1978). The focalguide to the darkroom. Focal Press.

Chicago Style (17th ed.) Citation

Gaunt, Leonard. The Focalguide to the Darkroom. London: Focal Press, 1978.

MLA (9th ed.) Citation

Gaunt, Leonard. The Focalguide to the Darkroom. Focal Press, 1978.

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