APA (7th ed.) Citation

Plant Growth Regulator Society of America. Meeting. (1981). Proceedings of the Plant Growth Regulator Society of America. May be purchased from the Society.

Chicago Style (17th ed.) Citation

Plant Growth Regulator Society of America. Meeting. Proceedings of the Plant Growth Regulator Society of America. Lake Alfred, Fla.: May be purchased from the Society, 1981.

MLA (8th ed.) Citation

Plant Growth Regulator Society of America. Meeting. Proceedings of the Plant Growth Regulator Society of America. May be purchased from the Society, 1981.