APA

Tyler L. E., . (1956). The psychology of human differences. New York: Appleton-Century-Crofts, Inc.

Chicago

Tyler Leona Elizabeth, . 1956. The psychology of human differences. New York: Appleton-Century-Crofts, Inc.

Harvard

Tyler L. E., . (1956). The psychology of human differences. New York: Appleton-Century-Crofts, Inc.

MLA

Tyler Leona Elizabeth, . The psychology of human differences. New York: Appleton-Century-Crofts, Inc. 1956.