APA (7th ed.) Citation

Howard, R. W. (1968). Thundergate: The forts of Niagara. Prentice-Hall.

Chicago Style (17th ed.) Citation

Howard, Robert West. Thundergate: The Forts of Niagara. Englewood Cliffs, N.J.: Prentice-Hall, 1968.

MLA (9th ed.) Citation

Howard, Robert West. Thundergate: The Forts of Niagara. Prentice-Hall, 1968.