APA (7th ed.) Citation

Hebblethwaite, P. D. (1980). Seed production. Butterworths.

Chicago Style (17th ed.) Citation

Hebblethwaite, P. D. Seed Production. London: Butterworths, 1980.

MLA (9th ed.) Citation

Hebblethwaite, P. D. Seed Production. Butterworths, 1980.

Warning: These citations may not always be 100% accurate.