APA (7th ed.) Citation

Blackburn, W. H., & Dennen, W. H. (1994). Principles of mineralogy (2nd edition.). WCB.

Chicago Style (17th ed.) Citation

Blackburn, William H., and William H. Dennen. Principles of Mineralogy. 2nd edition. Iowa: WCB, 1994.

MLA (8th ed.) Citation

Blackburn, William H., and William H. Dennen. Principles of Mineralogy. 2nd edition. WCB, 1994.

Warning: These citations may not always be 100% accurate.