APA (7th ed.) Citation

Spitzing, G. (1974). The photoguide to enlarging. Cacho Hermanos.

Chicago Style (17th ed.) Citation

Spitzing, Gunter. The Photoguide to Enlarging. Mandaluyong, Rizal: Cacho Hermanos, 1974.

MLA (9th ed.) Citation

Spitzing, Gunter. The Photoguide to Enlarging. Cacho Hermanos, 1974.