APA

Esper E. A., . (1964). A history of psychology. Philadelphia: W. B. Saunders.

Chicago

Esper Erwin Allen, . 1964. A history of psychology. Philadelphia: W. B. Saunders.

Harvard

Esper E. A., . (1964). A history of psychology. Philadelphia: W. B. Saunders.

MLA

Esper Erwin Allen, . A history of psychology. Philadelphia: W. B. Saunders. 1964.