APA (7th ed.) Citation

Perry, D. A. (1981). Handbook of vigour test methods. International Seed Testing Association.

Chicago Style (17th ed.) Citation

Perry, David A. Handbook of Vigour Test Methods. Zurich, Switzerland: International Seed Testing Association, 1981.

MLA (9th ed.) Citation

Perry, David A. Handbook of Vigour Test Methods. International Seed Testing Association, 1981.