Gunn, C. R. (1991). Fruits and seeds of genera in the subfamily Caesalpinioideae: Fabaceae. USDA.
Chicago Style (17th ed.) CitationGunn, Charles R. Fruits and Seeds of Genera in the Subfamily Caesalpinioideae: Fabaceae. Washington, D.C.: USDA, 1991.
MLA (9th ed.) CitationGunn, Charles R. Fruits and Seeds of Genera in the Subfamily Caesalpinioideae: Fabaceae. USDA, 1991.