APA (7th ed.) Citation

(1921). Modern American poetry (Rev. and enl. ed.). Harcourt, Brace.

Chicago Style (17th ed.) Citation

Modern American Poetry. Rev. and enl. ed. New York: Harcourt, Brace, 1921.

MLA (9th ed.) Citation

Modern American Poetry. Rev. and enl. ed. Harcourt, Brace, 1921.