APA (7th ed.) Citation

United States. National Aeronautics and Space Administration. Scientific and Technical Information Division, Howard, A. D., Kochel, R. C., & Holt, H. E. (1988). Sapping features of the Colorado Plateau: A comparative planetary geology field guide. Scientific and Technical Information Division, National Aeronautics and Space Administration.

Chicago Style (17th ed.) Citation

United States. National Aeronautics and Space Administration. Scientific and Technical Information Division, Alan D. Howard, R. Craig Kochel, and Henry E. Holt. Sapping Features of the Colorado Plateau: A Comparative Planetary Geology Field Guide. Washington, DC: Scientific and Technical Information Division, National Aeronautics and Space Administration, 1988.

MLA (9th ed.) Citation

United States. National Aeronautics and Space Administration. Scientific and Technical Information Division, et al. Sapping Features of the Colorado Plateau: A Comparative Planetary Geology Field Guide. Scientific and Technical Information Division, National Aeronautics and Space Administration, 1988.