Cita APA

Craigg, S. D., & Craigg, S. D. (2001). Geologic framework of the San Juan structural basin of New Mexico, Colorado, Arizona, and Utah, with emphasis on Triassic through Tertiary rocks. Reston, Va.: U.S. Geological Survey.

Citación estilo Chicago

Craigg, Steven D., y Steven D. Craigg. Geologic Framework of the San Juan Structural Basin of New Mexico, Colorado, Arizona, and Utah, With Emphasis On Triassic Through Tertiary Rocks. Reston, Va.: U.S. Geological Survey, 2001.

Cita MLA

Craigg, Steven D., y Steven D. Craigg. Geologic Framework of the San Juan Structural Basin of New Mexico, Colorado, Arizona, and Utah, With Emphasis On Triassic Through Tertiary Rocks. Reston, Va.: U.S. Geological Survey, 2001.