APA (7th ed.) Citation

Easter School in Agricultural Science & Heydecker, W. (1973). Seed ecology: Proceedings of the nineteenth Easter School in Agricultural Science, University of Nottingham, 1972. Butterworths.

Chicago Style (17th ed.) Citation

Easter School in Agricultural Science and W. Heydecker. Seed Ecology: Proceedings of the Nineteenth Easter School in Agricultural Science, University of Nottingham, 1972. London: Butterworths, 1973.

MLA (9th ed.) Citation

Easter School in Agricultural Science and W. Heydecker. Seed Ecology: Proceedings of the Nineteenth Easter School in Agricultural Science, University of Nottingham, 1972. Butterworths, 1973.