Clifford, P. G. (1922). Nathan Clifford, democrat (1803-1881). G.P. Putnam's Sons.
Chicago Style (17th ed.) CitationClifford, Philip Greely. Nathan Clifford, Democrat (1803-1881). New York: G.P. Putnam's Sons, 1922.
MLA (9th ed.) CitationClifford, Philip Greely. Nathan Clifford, Democrat (1803-1881). G.P. Putnam's Sons, 1922.
Warning: These citations may not always be 100% accurate.