APA (7th ed.) Citation

Everson, I. G. (1975). George Henry Calvert, American literary pioneer. Octagon Books.

Chicago Style (17th ed.) Citation

Everson, Ida Gertrude. George Henry Calvert, American Literary Pioneer. New York: Octagon Books, 1975.

MLA (9th ed.) Citation

Everson, Ida Gertrude. George Henry Calvert, American Literary Pioneer. Octagon Books, 1975.