O'Shaughnessy, M. M. (1934). Hetch Hetchy; its origin and history. [publisher not identified].
Chicago Style (17th ed.) CitationO'Shaughnessy, M. M. Hetch Hetchy; Its Origin and History. San Francisco, Calif.: [publisher not identified], 1934.
MLA (9th ed.) CitationO'Shaughnessy, M. M. Hetch Hetchy; Its Origin and History. [publisher not identified], 1934.
Warning: These citations may not always be 100% accurate.