APA (7th ed.) Citation

Brennan, J. F. (1991). History and systems of psychology (3rd ed.). Prentice Hall.

Chicago Style (17th ed.) Citation

Brennan, James F. History and Systems of Psychology. 3rd ed. Englewood Cliffs, NJ: Prentice Hall, 1991.

MLA (9th ed.) Citation

Brennan, James F. History and Systems of Psychology. 3rd ed. Prentice Hall, 1991.