Harms, H. (1914). Passifloraceae ([Sonderdr.].).
Chicago Style (17th ed.) CitationHarms, Hermann. Passifloraceae. [Sonderdr.]. 1914.
MLA (9th ed.) CitationHarms, Hermann. Passifloraceae. [Sonderdr.]. 1914.
Warning: These citations may not always be 100% accurate.