APA (7th ed.) Citation

Crapsey, A. (1918). A study in English metrics. A.A. Knopf.

Chicago Style (17th ed.) Citation

Crapsey, Adelaide. A Study in English Metrics. New York: A.A. Knopf, 1918.

MLA (9th ed.) Citation

Crapsey, Adelaide. A Study in English Metrics. A.A. Knopf, 1918.