APA (7th ed.) Citation

Longaker, J. M. (1971). English biography in the eighteenth century. Octagon Books.

Chicago Style (17th ed.) Citation

Longaker, John Mark. English Biography in the Eighteenth Century. New York: Octagon Books, 1971.

MLA (9th ed.) Citation

Longaker, John Mark. English Biography in the Eighteenth Century. Octagon Books, 1971.