APA (7th ed.) Citation

Elston, W. E. (1979). Geologic map of the Cebrenia quadrangle of Mars. The Survey.

Chicago Style (17th ed.) Citation

Elston, Wolfgang E. Geologic Map of the Cebrenia Quadrangle of Mars. Reston, Va.: The Survey, 1979.

MLA (9th ed.) Citation

Elston, Wolfgang E. Geologic Map of the Cebrenia Quadrangle of Mars. The Survey, 1979.

Warning: These citations may not always be 100% accurate.