APA (7th ed.) Citation

Klemm, O., Wilm, E. C., & Pintner, R. (1914). A history of psychology. C. Scribner's Sons.

Chicago Style (17th ed.) Citation

Klemm, Otto, Emil Carl Wilm, and Rudolf Pintner. A History of Psychology. New York, Chicago: C. Scribner's Sons, 1914.

MLA (9th ed.) Citation

Klemm, Otto, et al. A History of Psychology. C. Scribner's Sons, 1914.