APA (7th ed.) Citation

Ritchie, A. S. (1964). Chromatography in geology. Elsevier Pub. Co..

Chicago Style (17th ed.) Citation

Ritchie, Arthur S. Chromatography in Geology. Amsterdam, New York: Elsevier Pub. Co., 1964.

MLA (9th ed.) Citation

Ritchie, Arthur S. Chromatography in Geology. Elsevier Pub. Co., 1964.