APA-referens (7:e uppl.)

Dana, E. S., & Ford, W. E. (1932). A textbook of mineralogy: With an extended treatise on crystallography and physical mineralogy (4th ed., rev. and enl. by William E. Ford.). CBS Publishers & Distributors.

Chicago-referens (17:e uppl.)

Dana, Edward Salisbury, och William E. Ford. A Textbook of Mineralogy: With an Extended Treatise on Crystallography and Physical Mineralogy. 4th ed., rev. and enl. by William E. Ford. New Delhi: CBS Publishers & Distributors, 1932.

MLA-referens (9:e uppl.)

Dana, Edward Salisbury, och William E. Ford. A Textbook of Mineralogy: With an Extended Treatise on Crystallography and Physical Mineralogy. 4th ed., rev. and enl. by William E. Ford. CBS Publishers & Distributors, 1932.