APA (7th ed.) Citation

Ridge, J. D. (1972). Annotated bibliographies of mineral deposits in the western hemisphere.

Chicago Style (17th ed.) Citation

Ridge, John Drew. Annotated Bibliographies of Mineral Deposits in the Western Hemisphere. Boulder, Colo, 1972.

MLA (9th ed.) Citation

Ridge, John Drew. Annotated Bibliographies of Mineral Deposits in the Western Hemisphere. 1972.

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