Tadesse, M., & Crawford, D. J. (2023). A monograph of Coreopsis s.s., Burnellia, Gyrophyllum, Pseudoagarista, and Silphidium (Coreopsideae - Compositae). American Society of Plant Taxonomists.
Chicago Style (17th ed.) CitationTadesse, Mesfin, and Daniel J. Crawford. A Monograph of Coreopsis S.s., Burnellia, Gyrophyllum, Pseudoagarista, and Silphidium (Coreopsideae - Compositae). [Ann Arbor, Michigan]: American Society of Plant Taxonomists, 2023.
MLA (9th ed.) CitationTadesse, Mesfin, and Daniel J. Crawford. A Monograph of Coreopsis S.s., Burnellia, Gyrophyllum, Pseudoagarista, and Silphidium (Coreopsideae - Compositae). American Society of Plant Taxonomists, 2023.
Warning: These citations may not always be 100% accurate.