APA (7th ed.) Citation

Jacobsohn, K., & Jacobson, R. E. (1972). Developing: The negative technique (18th ed.).

Chicago Style (17th ed.) Citation

Jacobsohn, Kurt, and R. E. Jacobson. Developing: The Negative Technique. 18th ed. 1972.

MLA (9th ed.) Citation

Jacobsohn, Kurt, and R. E. Jacobson. Developing: The Negative Technique. 18th ed. 1972.

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