Cita APA (7a ed.)

Reynolds, M. M. (1928). Negativism of Pre-School Children: An Osbservational and Experimental Study. Columbia University.

Cita Chicago Style (17a ed.)

Reynolds, Martha May. Negativism of Pre-School Children: An Osbservational and Experimental Study. New York: Columbia University, 1928.

Cita MLA (8a ed.)

Reynolds, Martha May. Negativism of Pre-School Children: An Osbservational and Experimental Study. Columbia University, 1928.