Cita APA

Flora of North America Editorial Committee. (2002). Flora of North America: North of Mexico. New York: Oxford University Press.

Citación estilo Chicago

Flora of North America Editorial Committee. Flora of North America: North of Mexico. New York: Oxford University Press, 2002.

Cita MLA

Flora of North America Editorial Committee. Flora of North America: North of Mexico. New York: Oxford University Press, 2002.