APA (7th ed.) Citation

Firkins, O. W. (1965). Ralph Waldo Emerson. Russell & Russell.

Chicago Style (17th ed.) Citation

Firkins, Oscar W. Ralph Waldo Emerson. New York: Russell & Russell, 1965.

MLA (9th ed.) Citation

Firkins, Oscar W. Ralph Waldo Emerson. Russell & Russell, 1965.