APA (7th ed.) Citation

Lewis, W. S. (1961). Horace Walpole. Hart-Davis.

Chicago Style (17th ed.) Citation

Lewis, W. S. Horace Walpole. London: Hart-Davis, 1961.

MLA (8th ed.) Citation

Lewis, W. S. Horace Walpole. Hart-Davis, 1961.

Warning: These citations may not always be 100% accurate.