APA (7th ed.) Citation

Wilson, P. W. (1930). William Pitt: The younger. Doubleday.

Chicago Style (17th ed.) Citation

Wilson, Philip Whitwell. William Pitt: The Younger. Garden City, N. Y: Doubleday, 1930.

MLA (9th ed.) Citation

Wilson, Philip Whitwell. William Pitt: The Younger. Doubleday, 1930.