APA (7th ed.) Citation

Davy, W. M., & Karnham, C. M. (1920). Microscopic examination of the ore minerals. McGraw-Hill.

Chicago Style (17th ed.) Citation

Davy, W Myron, and C Mason Karnham. Microscopic Examination of the Ore Minerals. N.Y.: McGraw-Hill, 1920.

MLA (8th ed.) Citation

Davy, W Myron, and C Mason Karnham. Microscopic Examination of the Ore Minerals. McGraw-Hill, 1920.