APA (7th ed.) Citation

Hubbell, J. B. (1936). An introduction to poetry. Macmillan.

Chicago Style (17th ed.) Citation

Hubbell, Jay Broadus. An Introduction to Poetry. New York: Macmillan, 1936.

MLA (9th ed.) Citation

Hubbell, Jay Broadus. An Introduction to Poetry. Macmillan, 1936.