APA (7th ed.) Citation

Espy, W. R. (1977). The life and works of Mr. Anonymous. Hawthorn Books.

Chicago Style (17th ed.) Citation

Espy, Willard R. The Life and Works of Mr. Anonymous. New York: Hawthorn Books, 1977.

MLA (9th ed.) Citation

Espy, Willard R. The Life and Works of Mr. Anonymous. Hawthorn Books, 1977.