Prain, D., & Burkill, I. H. (1925). Diagnoses specierum nonvarum generis Dioscoreae ([Sonderdr.].).
Chicago Style (17th ed.) CitationPrain, David, and I. H. Burkill. Diagnoses Specierum Nonvarum Generis Dioscoreae. [Sonderdr.]. 1925.
MLA (9th ed.) CitationPrain, David, and I. H. Burkill. Diagnoses Specierum Nonvarum Generis Dioscoreae. [Sonderdr.]. 1925.
Warning: These citations may not always be 100% accurate.