Cita APA (7a ed.)

Kline, L. W., & Kline, F. L. (1927). Psychology by experiment. Ginn and Company.

Cita Chicago Style (17a ed.)

Kline, Linus Ward, y Frances Littleton Kline. Psychology by Experiment. Boston [etc.]: Ginn and Company, 1927.

Cita MLA (9a ed.)

Kline, Linus Ward, y Frances Littleton Kline. Psychology by Experiment. Ginn and Company, 1927.