APA (7th ed.) Citation

London, P., Ashby, W. R., & Rosenhan, D. L. (1968). Foundations of abnormal psychology. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

London, Perry, William Ross Ashby, and David L. Rosenhan. Foundations of Abnormal Psychology. New York: Holt, Rinehart and Winston, 1968.

MLA (9th ed.) Citation

London, Perry, et al. Foundations of Abnormal Psychology. Holt, Rinehart and Winston, 1968.