APA (7th ed.) Citation

Stephens, J. M. (2003). Onion, Tree—Allium cepa L. (Proliferum group). The University of Florida George A. Smathers Libraries.

Chicago Style (17th ed.) Citation

Stephens, James M. Onion, Tree—Allium Cepa L. (Proliferum Group). The University of Florida George A. Smathers Libraries, 2003.

MLA (9th ed.) Citation

Stephens, James M. Onion, Tree—Allium Cepa L. (Proliferum Group). The University of Florida George A. Smathers Libraries, 2003.

Warning: These citations may not always be 100% accurate.