APA (7th ed.) Citation

Spence, J., & Malone, E. (1820). Observations, anecdotes, and characters, of books and men. J. Murray.

Chicago Style (17th ed.) Citation

Spence, Joseph, and Edmond Malone. Observations, Anecdotes, and Characters, of Books and Men. London: J. Murray, 1820.

MLA (8th ed.) Citation

Spence, Joseph, and Edmond Malone. Observations, Anecdotes, and Characters, of Books and Men. J. Murray, 1820.