Cita APA (7a ed.)

Durost, W. N. (1932). Children's collecting activity related to social factors. Columbia University.

Cita Chicago Style (17a ed.)

Durost, Walter Nelson. Children's Collecting Activity Related to Social Factors. New York: Columbia University, 1932.

Cita MLA (9a ed.)

Durost, Walter Nelson. Children's Collecting Activity Related to Social Factors. Columbia University, 1932.