APA (7th ed.) Citation

Hughes, P. (1927). The center, function and structure of psychology. Lehigh University.

Chicago Style (17th ed.) Citation

Hughes, Percy. The Center, Function and Structure of Psychology. Bethlehem, Pa.: Lehigh University, 1927.

MLA (9th ed.) Citation

Hughes, Percy. The Center, Function and Structure of Psychology. Lehigh University, 1927.