APA (7th ed.) Citation

(1968). Geologic map of the Mare Vaporum quadrangle of the moon. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geologic Map of the Mare Vaporum Quadrangle of the Moon. Washington, D.C: U.S. Geological Survey, 1968.

MLA (9th ed.) Citation

Geologic Map of the Mare Vaporum Quadrangle of the Moon. U.S. Geological Survey, 1968.

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