APA

Stahl B., Lewis G. & Klitgaard B. (2015). Flora of Ecuador : 82-84. Leguminosae - Key to genera / Bertil Stahl, Gwilym P. Lewis, Bente B. Klitgaard. Goteborg: University of Goteborg. Departament of Systematic Botany; Persson; Stahl.

Chicago

Stahl Bertil, Lewis Gwilym and Klitgaard Bente. 2015. Flora of Ecuador : 82-84. Leguminosae - Key to genera / Bertil Stahl, Gwilym P. Lewis, Bente B. Klitgaard. Goteborg: University of Goteborg. Departament of Systematic Botany; Persson; Stahl.

Harvard

Stahl B., Lewis G. and Klitgaard B. (2015). Flora of Ecuador : 82-84. Leguminosae - Key to genera / Bertil Stahl, Gwilym P. Lewis, Bente B. Klitgaard. Goteborg: University of Goteborg. Departament of Systematic Botany; Persson; Stahl.

MLA

Stahl Bertil, Lewis Gwilym and Klitgaard Bente. Flora of Ecuador : 82-84. Leguminosae - Key to genera / Bertil Stahl, Gwilym P. Lewis, Bente B. Klitgaard. Goteborg: University of Goteborg. Departament of Systematic Botany; Persson; Stahl. 2015.