APA (7th ed.) Citation

Coffin, R. P. T. (1942). The substance that is poetry. The Macmillan company.

Chicago Style (17th ed.) Citation

Coffin, Robert P. Tristram. The Substance That Is Poetry. New York: The Macmillan company, 1942.

MLA (9th ed.) Citation

Coffin, Robert P. Tristram. The Substance That Is Poetry. The Macmillan company, 1942.