APA (7th ed.) Citation

Mutch, T. A., & Morris, E. C. (1979). Geologic map of the Memnonia quadrangle of Mars. The Survey.

Chicago Style (17th ed.) Citation

Mutch, Thomas A., and E. C. Morris. Geologic Map of the Memnonia Quadrangle of Mars. Reston, Va.: The Survey, 1979.

MLA (9th ed.) Citation

Mutch, Thomas A., and E. C. Morris. Geologic Map of the Memnonia Quadrangle of Mars. The Survey, 1979.