APA (7th ed.) Citation

Rusk, R. L. (1949). The life of Ralph Waldo Emerson. Columbia University Press.

Chicago Style (17th ed.) Citation

Rusk, Ralph Leslie. The Life of Ralph Waldo Emerson. New York: Columbia University Press, 1949.

MLA (9th ed.) Citation

Rusk, Ralph Leslie. The Life of Ralph Waldo Emerson. Columbia University Press, 1949.