APA (7th ed.) Citation

Jacobsohn, K. (1955). Developing: The negative technique (13th ed.). Focal Press.

Chicago Style (17th ed.) Citation

Jacobsohn, Kurt. Developing: The Negative Technique. 13th ed. London, New York: Focal Press, 1955.

MLA (9th ed.) Citation

Jacobsohn, Kurt. Developing: The Negative Technique. 13th ed. Focal Press, 1955.