APA (7th ed.) Citation

Guild, P. W. (1981). Preliminary metallogenic map of North America: An alphabetical listing of deposits. U. S. Department of Interior.

Chicago Style (17th ed.) Citation

Guild, Philip W. Preliminary Metallogenic Map of North America: An Alphabetical Listing of Deposits. Alexandria, VA: U. S. Department of Interior, 1981.

MLA (9th ed.) Citation

Guild, Philip W. Preliminary Metallogenic Map of North America: An Alphabetical Listing of Deposits. U. S. Department of Interior, 1981.