APA (7th ed.) Citation

Boas, G. (1950). Wingless Pegasua: A handbook for critics. John Hopkins Press.

Chicago Style (17th ed.) Citation

Boas, George. Wingless Pegasua: A Handbook for Critics. Baltimore: John Hopkins Press, 1950.

MLA (9th ed.) Citation

Boas, George. Wingless Pegasua: A Handbook for Critics. John Hopkins Press, 1950.