APA (7th ed.) Citation

Villa, G., Manacorda, A., & Muirhead, J. H. (1903). Contemporary psychology. S. Sonnenschein and Company, Limited ; Macmillan Company.

Chicago Style (17th ed.) Citation

Villa, Guido, Aroido Manacorda, and John H. Muirhead. Contemporary Psychology. London : New York: S. Sonnenschein and Company, Limited ; Macmillan Company, 1903.

MLA (9th ed.) Citation

Villa, Guido, et al. Contemporary Psychology. S. Sonnenschein and Company, Limited ; Macmillan Company, 1903.