APA (7th ed.) Citation

ProQuest (Firm). (1868). Report by George H. Elliot, G. H. Mendell, and B. S. Alexander, Officers of Engineers, to General A. A. Humphreys, Chief of Engineers, of an examination of Yerba Buena Island, showing its importance as a military defence to the Harbor of San Francisco. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). Report by George H. Elliot, G. H. Mendell, and B. S. Alexander, Officers of Engineers, to General A. A. Humphreys, Chief of Engineers, of an Examination of Yerba Buena Island, Showing Its Importance as a Military Defence to the Harbor of San Francisco. Washington: [publisher not identified], 1868.

MLA (9th ed.) Citation

ProQuest (Firm). Report by George H. Elliot, G. H. Mendell, and B. S. Alexander, Officers of Engineers, to General A. A. Humphreys, Chief of Engineers, of an Examination of Yerba Buena Island, Showing Its Importance as a Military Defence to the Harbor of San Francisco. [publisher not identified], 1868.