Cita APA

Looft, W. R., & Looft, W. R. (1972). Developmental psychology: A book of readings. Hinsdale, Ill.: Dryden Press.

Citación estilo Chicago

Looft, William R., y William R. Looft. Developmental Psychology: A Book of Readings. Hinsdale, Ill.: Dryden Press, 1972.

Cita MLA

Looft, William R., y William R. Looft. Developmental Psychology: A Book of Readings. Hinsdale, Ill.: Dryden Press, 1972.