APA (7th ed.) Citation

Van Loon, J. C., & Barefoot, R. R. (1989). Analytical methods for geochemical exploration. Academic Press.

Chicago Style (17th ed.) Citation

Van Loon, J. C., and R. R. Barefoot. Analytical Methods for Geochemical Exploration. San Diego: Academic Press, 1989.

MLA (9th ed.) Citation

Van Loon, J. C., and R. R. Barefoot. Analytical Methods for Geochemical Exploration. Academic Press, 1989.