APA (7th ed.) Citation

Perkins, H. C. (1942). Northern editorials on secession. D. Appleton-Century.

Chicago Style (17th ed.) Citation

Perkins, Howard Cecil. Northern Editorials on Secession. New York: D. Appleton-Century, 1942.

MLA (9th ed.) Citation

Perkins, Howard Cecil. Northern Editorials on Secession. D. Appleton-Century, 1942.