Robinson, H., Skvarla, J. J., & Funk, V. A. (2016). Vernonieae (Asteraceae) of southern Africa: A generic disposition of the species and a study of their pollen. Pensoft Publishers.
Chicago Style CitationRobinson, Harold, John J. Skvarla, and Vicki A. Funk. Vernonieae (Asteraceae) of Southern Africa: A Generic Disposition of the Species and a Study of Their Pollen. Pensoft Publishers, 2016.
MLA CitationRobinson, Harold, John J. Skvarla, and Vicki A. Funk. Vernonieae (Asteraceae) of Southern Africa: A Generic Disposition of the Species and a Study of Their Pollen. Pensoft Publishers, 2016.
Warning: These citations may not always be 100% accurate.