APA (7th ed.) Citation

Willis, B., & Willis, R. (1934). Geologic structures (3d ed., rev.). McGraw-Hill book company, inc.

Chicago Style (17th ed.) Citation

Willis, Bailey, and Robin Willis. Geologic Structures. 3d ed., rev. New York and London: McGraw-Hill book company, inc, 1934.

MLA (9th ed.) Citation

Willis, Bailey, and Robin Willis. Geologic Structures. 3d ed., rev. McGraw-Hill book company, inc, 1934.