APA (7th ed.) Citation

Hart, E. W. (1966). Mines and mineral resources of Monterey County, California. [publisher not identified].

Chicago Style (17th ed.) Citation

Hart, Earl W. Mines and Mineral Resources of Monterey County, California. [San Francisco?]: [publisher not identified], 1966.

MLA (9th ed.) Citation

Hart, Earl W. Mines and Mineral Resources of Monterey County, California. [publisher not identified], 1966.