APA Edition Citation

Blackburn, W. H., & Dennen, W. H. (1990). Principles of mineralogy. Universal Book Stall.

Chicago Edition Citation

Blackburn, William H., and William H. Dennen. Principles of Mineralogy. New Delhi: Universal Book Stall, 1990.

MLA Edition Citation

Blackburn, William H., and William H. Dennen. Principles of Mineralogy. Universal Book Stall, 1990.

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