APA (7th ed.) Citation

Untermeyer, L. (1919). Modern American poetry. Harcourt, Brace.

Chicago Style (17th ed.) Citation

Untermeyer, Louis. Modern American Poetry. N.Y.: Harcourt, Brace, 1919.

MLA (8th ed.) Citation

Untermeyer, Louis. Modern American Poetry. Harcourt, Brace, 1919.