Cita APA (7a ed.)

Zomlefer, W. B. (1994). Guide to flowering plant families (1st edition.). Chapel Hill.

Cita Chicago Style (17a ed.)

Zomlefer, Wendy B. Guide to Flowering Plant Families. 1st edition. London: Chapel Hill, 1994.

Cita MLA (8a ed.)

Zomlefer, Wendy B. Guide to Flowering Plant Families. 1st edition. Chapel Hill, 1994.