APA (7th ed.) Citation

Barker, F., & Wyant, D. G. (1976). Geologic map of the Jefferson quadrangle, Park and Summit counties, Colorado. The Survey.

Chicago Style (17th ed.) Citation

Barker, Fred, and Donald G. Wyant. Geologic Map of the Jefferson Quadrangle, Park and Summit Counties, Colorado. Reston, Va.: The Survey, 1976.

MLA (9th ed.) Citation

Barker, Fred, and Donald G. Wyant. Geologic Map of the Jefferson Quadrangle, Park and Summit Counties, Colorado. The Survey, 1976.

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