APA (7th ed.) Citation

Kohler, W. (1969). The task of Gestalt psychology / by W. Kohler. Princeton U.P..

Chicago Style (17th ed.) Citation

Kohler, W. The Task of Gestalt Psychology / by W. Kohler. Princeton U.P., 1969.

MLA (9th ed.) Citation

Kohler, W. The Task of Gestalt Psychology / by W. Kohler. Princeton U.P., 1969.

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