APA (7th ed.) Citation

Clay, C. M., & Greeley, H. (1848). The writings of Cassius Marcellus Clay: Including speeches and addresses. Harper.

Chicago Style (17th ed.) Citation

Clay, Cassius Marcellus, and Horace Greeley. The Writings of Cassius Marcellus Clay: Including Speeches and Addresses. New York: Harper, 1848.

MLA (8th ed.) Citation

Clay, Cassius Marcellus, and Horace Greeley. The Writings of Cassius Marcellus Clay: Including Speeches and Addresses. Harper, 1848.