Franklin

MLA

MacColl, Sylvia Hazelton. A Comparative Study of the Systems of Lewin and Koffka with Special Reference to Memory Phenomena. Durham, N.C.: Duke university press, 1939.

APA

MacColl, S. Hazelton. (1939). A comparative study of the systems of Lewin and Koffka with special reference to memory phenomena. Durham, N.C.: Duke university press.

Chicago

MacColl, Sylvia Hazelton, A Comparative Study of the Systems of Lewin and Koffka with Special Reference to Memory Phenomena. Durham, N.C.: Duke university press, 1939.