APA (7th ed.) Citation

Steffens, L. (1974). The letters of Lincoln Steffens. Greenwood Press.

Chicago Style (17th ed.) Citation

Steffens, Lincoln. The Letters of Lincoln Steffens. Westport, Conn.: Greenwood Press, 1974.

MLA (9th ed.) Citation

Steffens, Lincoln. The Letters of Lincoln Steffens. Greenwood Press, 1974.