APA

Delprete P. G., Andersson L., Stahl B. & Taylor C. M. (1999). Flora of Ecuador : 162. Rubiaceae : part 3 / Piero G. Delprete ; Lennart Anderson ; Bertil Stahl ... [et al.]. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.

Chicago

Delprete Piero G, Andersson Lennart, Stahl Bertil and Taylor Charlotte M. 1999. Flora of Ecuador : 162. Rubiaceae : part 3 / Piero G. Delprete ; Lennart Anderson ; Bertil Stahl ... [et al.]. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.

Harvard

Delprete P. G., Andersson L., Stahl B. and Taylor C. M. (1999). Flora of Ecuador : 162. Rubiaceae : part 3 / Piero G. Delprete ; Lennart Anderson ; Bertil Stahl ... [et al.]. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson.

MLA

Delprete Piero G, Andersson Lennart, Stahl Bertil and Taylor Charlotte M. Flora of Ecuador : 162. Rubiaceae : part 3 / Piero G. Delprete ; Lennart Anderson ; Bertil Stahl ... [et al.]. Goteborg: University of Goteborg. Departament of Systematic Botany; Gunnar Harling; Lennart Andersson. 1999.