Malme, G. O. A. (1905). Asclepiadaceae Paranenses: A D:re P. Dusén collectae. Almqvist & Wiksell.
Chicago Style (17th ed.) CitationMalme, Gustaf Oskar Andersson. Asclepiadaceae Paranenses: A D:re P. Dusén Collectae. Uppsala: Almqvist & Wiksell, 1905.
MLA (9th ed.) CitationMalme, Gustaf Oskar Andersson. Asclepiadaceae Paranenses: A D:re P. Dusén Collectae. Almqvist & Wiksell, 1905.
Warning: These citations may not always be 100% accurate.