APA (7th ed.) Citation

Howard, W. S. (1976). American slavers and the Federal law, 1837-1862. Greenwood Press.

Chicago Style (17th ed.) Citation

Howard, Warren S. American Slavers and the Federal Law, 1837-1862. Westport, Conn.: Greenwood Press, 1976.

MLA (8th ed.) Citation

Howard, Warren S. American Slavers and the Federal Law, 1837-1862. Greenwood Press, 1976.

Warning: These citations may not always be 100% accurate.