APA

Kuhler R. G., . (1952). Psychological studies of human development. New York, NY: Appleton-Century-Crofts.

Chicago

Kuhler Raymond G, . 1952. Psychological studies of human development. New York, NY: Appleton-Century-Crofts.

Harvard

Kuhler R. G., . (1952). Psychological studies of human development. New York, NY: Appleton-Century-Crofts.

MLA

Kuhler Raymond G, . Psychological studies of human development. New York, NY: Appleton-Century-Crofts. 1952.