Citazione Stile APA (7a Edizione)

Simpson, B. B., & Conner-Ogorzaly, M. (1986). Economic botany: Plants in our world. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Simpson, Beryl Brintnall, e Molly Conner-Ogorzaly. Economic Botany: Plants in Our World. New York: McGraw-Hill, 1986.

Citatione MLA (9a ed.)

Simpson, Beryl Brintnall, e Molly Conner-Ogorzaly. Economic Botany: Plants in Our World. McGraw-Hill, 1986.