APA (7th ed.) Citation

Barker, R. G. (1975). Ecological Psychology: Concepts and methods for studying the environment of human behavior ((1. publ. 1968.).). Univ. Pr.

Chicago Style (17th ed.) Citation

Barker, Roger G. Ecological Psychology: Concepts and Methods for Studying the Environment of Human Behavior. (1. publ. 1968.). Stanford, Cal: Univ. Pr, 1975.

MLA (9th ed.) Citation

Barker, Roger G. Ecological Psychology: Concepts and Methods for Studying the Environment of Human Behavior. (1. publ. 1968.). Univ. Pr, 1975.