Gestalt Psychology : an introduction to new concepts in modern psychology

MLA

Köhler, Wolfgang. Gestalt Psychology : an Introduction to New Concepts In Modern Psychology. New York: Liveright publishing, 1947.

APA

Köhler, W. (1947). Gestalt Psychology : an introduction to new concepts in modern psychology. New York: Liveright publishing.

Chicago

Köhler, Wolfgang, Gestalt Psychology: An Introduction to New Concepts In Modern Psychology. New York: Liveright publishing, 1947.