APA (7th ed.) Citation

Geological Survey (U.S.), Planetary Geology Program (U.S.), United States. National Aeronautics and Space Administration, Chapman, M. G., Masursky, H., & Scott, D. H. (1991). Geologic map of science study area 2: North Kasei Valles, Mars (MTM 25072 quadrangle). The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Planetary Geology Program (U.S.), United States. National Aeronautics and Space Administration, Mary G. Chapman, Harold Masursky, and David Holcomb Scott. Geologic Map of Science Study Area 2: North Kasei Valles, Mars (MTM 25072 Quadrangle). [Reston, Va.]: The Survey, 1991.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Geologic Map of Science Study Area 2: North Kasei Valles, Mars (MTM 25072 Quadrangle). The Survey, 1991.