APA (7th ed.) Citation

O'Brien, R. (1951). California called them: A saga of golden days and roaring camps. McGraw-Hill.

Chicago Style (17th ed.) Citation

O'Brien, Robert. California Called Them: A Saga of Golden Days and Roaring Camps. New York: McGraw-Hill, 1951.

MLA (9th ed.) Citation

O'Brien, Robert. California Called Them: A Saga of Golden Days and Roaring Camps. McGraw-Hill, 1951.