Nilsen, T. H. (1972). Preliminary photointerpretation map of landslide and other surficial deposits of parts of the Altamont and Carbona 15-minute quadrangles, Alameda County, California. The Survey.
Chicago Style (17th ed.) CitationNilsen, Tor Helge. Preliminary Photointerpretation Map of Landslide and Other Surficial Deposits of Parts of the Altamont and Carbona 15-minute Quadrangles, Alameda County, California. [Menlo Park]: The Survey, 1972.
MLA (9th ed.) CitationNilsen, Tor Helge. Preliminary Photointerpretation Map of Landslide and Other Surficial Deposits of Parts of the Altamont and Carbona 15-minute Quadrangles, Alameda County, California. The Survey, 1972.
Warning: These citations may not always be 100% accurate.