APA Edition Citation

Spitzing, G. (1973). The focalguide to enlarging. Focal Press.

Chicago Edition Citation

Spitzing, Gunter. The Focalguide to Enlarging. London: Focal Press, 1973.

MLA Edition Citation

Spitzing, Gunter. The Focalguide to Enlarging. Focal Press, 1973.

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