Ek, R. (1991). Index of Suriname plant collectors. Koeltz Scientific Books.
Chicago Style (17th ed.) CitationEk, Renske. Index of Suriname Plant Collectors. Koenigstein: Koeltz Scientific Books, 1991.
MLA (9th ed.) CitationEk, Renske. Index of Suriname Plant Collectors. Koeltz Scientific Books, 1991.
Warning: These citations may not always be 100% accurate.