APA

Kuhler R. G., . (1970). Psychological studies of human development. New York: Appleton-Century-Crofts.

Chicago

Kuhler Raymond G, . 1970. Psychological studies of human development. New York: Appleton-Century-Crofts.

Harvard

Kuhler R. G., . (1970). Psychological studies of human development. New York: Appleton-Century-Crofts.

MLA

Kuhler Raymond G, . Psychological studies of human development. New York: Appleton-Century-Crofts. 1970.