Style de citation APA (7e éd.)

Westlake, H. G. (1973). Children: A study in individual behavior. Ginn and Co..

Style de citation Chicago (17e éd.)

Westlake, Helen Gum. Children: A Study in Individual Behavior. [Lexington, Mass.]: Ginn and Co., 1973.

Style de citation MLA (8e éd.)

Westlake, Helen Gum. Children: A Study in Individual Behavior. Ginn and Co., 1973.