Prain, D., & Burkill, I. H. (1914). A synopsis of the Dioscoraes of the Old World, Africa excluded, with descriptions of new species and of varieties ([Sonderdr.].).
Chicago Style (17th ed.) CitationPrain, David, and I. H. Burkill. A Synopsis of the Dioscoraes of the Old World, Africa Excluded, with Descriptions of New Species and of Varieties. [Sonderdr.]. 1914.
MLA (9th ed.) CitationPrain, David, and I. H. Burkill. A Synopsis of the Dioscoraes of the Old World, Africa Excluded, with Descriptions of New Species and of Varieties. [Sonderdr.]. 1914.
Warning: These citations may not always be 100% accurate.