APA

Flora of North America Editorial Committee, . (1997). Flora of North America : vol. 3. Magnoliophyta : Magnoliidae and Hamamelidae. New York: Oxford University Press.

Chicago

Flora of North America Editorial Committee, . 1997. Flora of North America : vol. 3. Magnoliophyta : Magnoliidae and Hamamelidae. New York: Oxford University Press.

Harvard

Flora of North America Editorial Committee, . (1997). Flora of North America : vol. 3. Magnoliophyta : Magnoliidae and Hamamelidae. New York: Oxford University Press.

MLA

Flora of North America Editorial Committee, . Flora of North America : vol. 3. Magnoliophyta : Magnoliidae and Hamamelidae. New York: Oxford University Press. 1997.