APA (7th ed.) Citation

Dale, A. E., & Newman, W. L. (1992). Steps to the moon. U.S. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Dale, Alvin E., and William L. Newman. Steps to the Moon. [Reston, Va.]: U.S. Dept. of the Interior, Geological Survey, 1992.

MLA (9th ed.) Citation

Dale, Alvin E., and William L. Newman. Steps to the Moon. U.S. Dept. of the Interior, Geological Survey, 1992.