APA (7th ed.) Citation

Ray, R. G. (1960). Aerial photographs in geologic interpretation and mapping. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Ray, Richard Godfrey. Aerial Photographs in Geologic Interpretation and Mapping. Wahington: U.S. Government Printing Office, 1960.

MLA (9th ed.) Citation

Ray, Richard Godfrey. Aerial Photographs in Geologic Interpretation and Mapping. U.S. Government Printing Office, 1960.