APA (7th ed.) Citation

Duckworth, R. B. (1966). Fruit and vegetables. Pergamon Press.

Chicago Style (17th ed.) Citation

Duckworth, Ronald Barrett. Fruit and Vegetables. Oxford: Pergamon Press, 1966.

MLA (9th ed.) Citation

Duckworth, Ronald Barrett. Fruit and Vegetables. Pergamon Press, 1966.