Citazione Stile APA (7a Edizione)

Wilhelms, D. E. (1987). The geologic history of the moon. U.S. Geological Survey.

Citazione stile Chigago Style (17a edizione)

Wilhelms, Don Edward. The Geologic History of the Moon. Denver, Colorado: U.S. Geological Survey, 1987.

Citatione MLA (9a ed.)

Wilhelms, Don Edward. The Geologic History of the Moon. U.S. Geological Survey, 1987.