APA (7th ed.) Citation

Cook, E. (1960). Geologic atlas of Utah, Washington County. [publisher not identified].

Chicago Style (17th ed.) Citation

Cook, Earl. Geologic Atlas of Utah, Washington County. Salt Lake City: [publisher not identified], 1960.

MLA (9th ed.) Citation

Cook, Earl. Geologic Atlas of Utah, Washington County. [publisher not identified], 1960.