APA

Baldwin J. M., . (1928). Dictionary of philosophy and psyschology. New York: Macmillan.

Chicago

Baldwin James Mark, . 1928. Dictionary of philosophy and psyschology. New York: Macmillan.

Harvard

Baldwin J. M., . (1928). Dictionary of philosophy and psyschology. New York: Macmillan.

MLA

Baldwin James Mark, . Dictionary of philosophy and psyschology. New York: Macmillan. 1928.