International register and checklist of cultivar names in the genus Syringa L. (Oleaceae)

MLA

Vrugtman, Freek. International Register and Checklist of Cultivar Names In the Genus Syringa L. (oleaceae). Hamilton: RBG Hamilton, 2003.

APA

Vrugtman, F. (2003). International register and checklist of cultivar names in the genus Syringa L. (Oleaceae). Hamilton: RBG Hamilton.

Chicago

Vrugtman, Freek International Register and Checklist of Cultivar Names In the Genus Syringa L. (oleaceae). Hamilton: RBG Hamilton, 2003.