Style de citation APA (7e éd.)

Zomlefer, W. B. (1994). Guide to flowering plant families. University of North Carolina Press.

Style de citation Chicago (17e éd.)

Zomlefer, Wendy B. Guide to Flowering Plant Families. Chapel Hill: University of North Carolina Press, 1994.

Style de citation MLA (9e éd.)

Zomlefer, Wendy B. Guide to Flowering Plant Families. University of North Carolina Press, 1994.