APA (7th ed.) Citation

Altman, I., Christensen, K., Altman, I., & Christensen, K. (1990). Environment and behavior studies: Emergence of intellectual traditions. Human behavior and environment.

Chicago Style (17th ed.) Citation

Altman, Irwin, Kathleen Christensen, Irwin Altman, and Kathleen Christensen. "Environment and Behavior Studies: Emergence of Intellectual Traditions." Human Behavior and Environment 1990.

MLA (8th ed.) Citation

Altman, Irwin, et al. "Environment and Behavior Studies: Emergence of Intellectual Traditions." Human Behavior and Environment, 1990.