APA (7th ed.) Citation

Johnsen, O. (2002). Photographic guide to minerals of the world. Oxford University Press.

Chicago Style (17th ed.) Citation

Johnsen, Ole. Photographic Guide to Minerals of the World. Oxford ; New York: Oxford University Press, 2002.

MLA (9th ed.) Citation

Johnsen, Ole. Photographic Guide to Minerals of the World. Oxford University Press, 2002.