APA Citation

Robinson, H., & Skvarla, J. J. (2013). Lettowia, a new genus of Vernonieae from East Africa (Asteraceae). Pensoft Publishers.

Citação norma Chicago

Robinson, Harold, and John J. Skvarla. Lettowia, a New Genus of Vernonieae From East Africa (Asteraceae). Pensoft Publishers, 2013.

MLA Citation

Robinson, Harold, and John J. Skvarla. Lettowia, a New Genus of Vernonieae From East Africa (Asteraceae). Pensoft Publishers, 2013.

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