Ray, R. G. (1960). Aerial photograph in geologic interpretation and mapping. United States Government Printing Office.
Chicago Style (17th ed.) CitationRay, Richard G. Aerial Photograph in Geologic Interpretation and Mapping. Washington: United States Government Printing Office, 1960.
MLA (9th ed.) CitationRay, Richard G. Aerial Photograph in Geologic Interpretation and Mapping. United States Government Printing Office, 1960.
Warning: These citations may not always be 100% accurate.