APA (7th ed.) Citation

Ripley, J. A. The elements and structure of the Physical sciences (2nd ed.).

Chicago Style (17th ed.) Citation

Ripley, Julien Ashton. The Elements and Structure of the Physical Sciences. 2nd ed. New York, John Wiley, c1969.

MLA (9th ed.) Citation

Ripley, Julien Ashton. The Elements and Structure of the Physical Sciences. 2nd ed.