APA
Spooner D. M., Alvarez N., Peralta I. E. & Clausen A. M. (2016). Taxonomy of wild potatoes and their relatives in southern South America (Solanum sects. Petota and Etuberosum). Michigan: The American Society of Plant Taxonomists; Anderson.
Chicago
Spooner David M, Alvarez Natalia, Peralta Iris Edith and Clausen Andrea M. 2016. Taxonomy of wild potatoes and their relatives in southern South America (Solanum sects. Petota and Etuberosum). Michigan: The American Society of Plant Taxonomists; Anderson.
Harvard
Spooner D. M., Alvarez N., Peralta I. E. and Clausen A. M. (2016). Taxonomy of wild potatoes and their relatives in southern South America (Solanum sects. Petota and Etuberosum). Michigan: The American Society of Plant Taxonomists; Anderson.
MLA
Spooner David M, Alvarez Natalia, Peralta Iris Edith and Clausen Andrea M. Taxonomy of wild potatoes and their relatives in southern South America (Solanum sects. Petota and Etuberosum). Michigan: The American Society of Plant Taxonomists; Anderson. 2016.