APA (7th ed.) Citation

Bierce, A. (1967). The letters of Ambrose Bierce. Gordian Press.

Chicago Style (17th ed.) Citation

Bierce, Ambrose. The Letters of Ambrose Bierce. New York: Gordian Press, 1967.

MLA (9th ed.) Citation

Bierce, Ambrose. The Letters of Ambrose Bierce. Gordian Press, 1967.