APA (7th ed.) Citation

Easter School in Agricultural Science, Hebblethwaite, P. D., Heath, M. C., & Dawkins, T. C. K. (1985). The Pea crop: A basis for improvement. Butterworths.

Chicago Style (17th ed.) Citation

Easter School in Agricultural Science, P. D. Hebblethwaite, M. C. Heath, and T. C. K. Dawkins. The Pea Crop: A Basis for Improvement. London: Butterworths, 1985.

MLA (9th ed.) Citation

Easter School in Agricultural Science, et al. The Pea Crop: A Basis for Improvement. Butterworths, 1985.