APA (7th ed.) Citation

Barnard, J. G. (1859). The dangers and defences of New York: Addressed to the Hon. J. B. Floyd, secretary of war. D. Van Nostrand.

Chicago Style (17th ed.) Citation

Barnard, J. G. The Dangers and Defences of New York: Addressed to the Hon. J. B. Floyd, Secretary of War. New York: D. Van Nostrand, 1859.

MLA (9th ed.) Citation

Barnard, J. G. The Dangers and Defences of New York: Addressed to the Hon. J. B. Floyd, Secretary of War. D. Van Nostrand, 1859.