APA (7th ed.) Citation

Boynton, P. H. (1970). A history of American literature. AMS Press.

Chicago Style (17th ed.) Citation

Boynton, Percy Holmes. A History of American Literature. New York: AMS Press, 1970.

MLA (8th ed.) Citation

Boynton, Percy Holmes. A History of American Literature. AMS Press, 1970.