APA (7th ed.) Citation

Blackburn, W. H., & Dennen, W. H. (1994). Principles of mineralogy (2nd ed.). Wm.C. Brown.

Chicago Style (17th ed.) Citation

Blackburn, William H., and William H. Dennen. Principles of Mineralogy. 2nd ed. Dubuque, Iowa: Wm.C. Brown, 1994.

MLA (8th ed.) Citation

Blackburn, William H., and William H. Dennen. Principles of Mineralogy. 2nd ed. Wm.C. Brown, 1994.