APA (7th ed.) Citation

Grice, M., & Wrigley, D. (1976). One, two, three, four. Fredrick Warne.

Chicago Style (17th ed.) Citation

Grice, Mary, and Denis Wrigley. One, Two, Three, Four. London: Fredrick Warne, 1976.

MLA (9th ed.) Citation

Grice, Mary, and Denis Wrigley. One, Two, Three, Four. Fredrick Warne, 1976.