APA (7th ed.) Citation

Cumberland, R., & Dircks, R. J. (1988). The letters of Richard Cumberland. AMS Press.

Chicago Style (17th ed.) Citation

Cumberland, Richard, and Richard J. Dircks. The Letters of Richard Cumberland. New York: AMS Press, 1988.

MLA (9th ed.) Citation

Cumberland, Richard, and Richard J. Dircks. The Letters of Richard Cumberland. AMS Press, 1988.