APA (7th ed.) Citation

Koffkan, K. (1950). Principles of Gestalt psychology. Routledge r Kegan Paul.

Chicago Style (17th ed.) Citation

Koffkan, K. Principles of Gestalt Psychology. Routledge r Kegan Paul, 1950.

MLA (8th ed.) Citation

Koffkan, K. Principles of Gestalt Psychology. Routledge r Kegan Paul, 1950.

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