APA (7th ed.) Citation

Pettijohn, F. J. (1963). Data of geochemistry (6th ed.). U.S. G.P.O..

Chicago Style (17th ed.) Citation

Pettijohn, F. J. Data of Geochemistry. 6th ed. Washington: U.S. G.P.O., 1963.

MLA (9th ed.) Citation

Pettijohn, F. J. Data of Geochemistry. 6th ed. U.S. G.P.O., 1963.