APA (7th ed.) Citation

Hamilton, E. P. (1964). Fort Ticonderoga, key to a continent ([1st ed.].). Little, Brown.

Chicago Style (17th ed.) Citation

Hamilton, Edward Pierce. Fort Ticonderoga, Key to a Continent. [1st ed.]. Boston: Little, Brown, 1964.

MLA (9th ed.) Citation

Hamilton, Edward Pierce. Fort Ticonderoga, Key to a Continent. [1st ed.]. Little, Brown, 1964.