APA (7th ed.) Citation

Ripley, J. A., & Whitten, R. C. (1969). The elements and structure of the physical sciences (2d ed.). Wiley.

Chicago Style (17th ed.) Citation

Ripley, J. A., and R. C. Whitten. The Elements and Structure of the Physical Sciences. 2d ed. New York: Wiley, 1969.

MLA (9th ed.) Citation

Ripley, J. A., and R. C. Whitten. The Elements and Structure of the Physical Sciences. 2d ed. Wiley, 1969.