APA (7th ed.) Citation

Hawkins, R. L. (1938). Positivism in the United States, 1853-1861. Harvard University Press, Kraus Reprint Co..

Chicago Style (17th ed.) Citation

Hawkins, Richmond Laurin. Positivism in the United States, 1853-1861. Cambridge [Mass.] : New York: Harvard University Press, Kraus Reprint Co., 1938.

MLA (8th ed.) Citation

Hawkins, Richmond Laurin. Positivism in the United States, 1853-1861. Harvard University Press, Kraus Reprint Co., 1938.