APA (7th ed.) Citation

Spencer, T., & Purves, A. C. (1966). Selected essays. Rutgers University Press.

Chicago Style (17th ed.) Citation

Spencer, Theodore, and Alan C. Purves. Selected Essays. [New Brunswick, N.J.]: Rutgers University Press, 1966.

MLA (9th ed.) Citation

Spencer, Theodore, and Alan C. Purves. Selected Essays. Rutgers University Press, 1966.