Krukoff, B. A. (1972). Supplementary notes on the American species of Erythrina ([Sonderdr.].).
Chicago Style (17th ed.) CitationKrukoff, B. A. Supplementary Notes on the American Species of Erythrina. [Sonderdr.]. 1972.
MLA (9th ed.) CitationKrukoff, B. A. Supplementary Notes on the American Species of Erythrina. [Sonderdr.]. 1972.
Warning: These citations may not always be 100% accurate.