APA

Marx M. H., . (1951). Psychological theory: contemporary readings. New York: MacMillan.

Chicago

Marx Melvin Herman, . 1951. Psychological theory: contemporary readings. New York: MacMillan.

Harvard

Marx M. H., . (1951). Psychological theory: contemporary readings. New York: MacMillan.

MLA

Marx Melvin Herman, . Psychological theory: contemporary readings. New York: MacMillan. 1951.