APA (7th ed.) Citation

Cockett, M., & Duchesne, J. (1988). Mystery on the farm. Hamish Hamilton.

Chicago Style (17th ed.) Citation

Cockett, Mary, and Janet Duchesne. Mystery on the Farm. London: Hamish Hamilton, 1988.

MLA (9th ed.) Citation

Cockett, Mary, and Janet Duchesne. Mystery on the Farm. Hamish Hamilton, 1988.