APA (7th ed.) Citation

Ratté, J. C., & Gaskill, D. L. (1975). Reconnaissance geologic map of the Gila Wilderness Study Area, southwestern New Mexico. The Survey.

Chicago Style (17th ed.) Citation

Ratté, James Clifford, and David L. Gaskill. Reconnaissance Geologic Map of the Gila Wilderness Study Area, Southwestern New Mexico. Reston, Va.: The Survey, 1975.

MLA (9th ed.) Citation

Ratté, James Clifford, and David L. Gaskill. Reconnaissance Geologic Map of the Gila Wilderness Study Area, Southwestern New Mexico. The Survey, 1975.