Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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