APA (7th ed.) Citation

Middleton, T., & Harper. J.W. (1966). A game at Chess. Ernest Benn.

Chicago Style (17th ed.) Citation

Middleton, Thomas, and Harper. J.W. A Game at Chess. London: Ernest Benn, 1966.

MLA (9th ed.) Citation

Middleton, Thomas, and Harper. J.W. A Game at Chess. Ernest Benn, 1966.