APA (7th ed.) Citation

Robinson, H. E. (1984). Studies in the Heliantheae (Asteraceae). XXXIII. New species of Aspilia from South America. Zenodo.

Chicago Style (17th ed.) Citation

Robinson, Harold Ernest. Studies in the Heliantheae (Asteraceae). XXXIII. New Species of Aspilia from South America. Zenodo, 1984.

MLA (9th ed.) Citation

Robinson, Harold Ernest. Studies in the Heliantheae (Asteraceae). XXXIII. New Species of Aspilia from South America. Zenodo, 1984.

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