APA (7th ed.) Citation

Hawley, J. W. (1978). Guidebook to Rio Grande rift in New Mexico and Colorado. New Mexico Bureau of Mines & Mineral Resources.

Chicago Style (17th ed.) Citation

Hawley, John W. Guidebook to Rio Grande Rift in New Mexico and Colorado. Socorro: New Mexico Bureau of Mines & Mineral Resources, 1978.

MLA (9th ed.) Citation

Hawley, John W. Guidebook to Rio Grande Rift in New Mexico and Colorado. New Mexico Bureau of Mines & Mineral Resources, 1978.