APA (7th ed.) Citation
Huaman, Z., Resources, I. B. f. P. G., Williams, J., Salhuana, W., & Vincent, L. (1977). Descriptors for the cultivated potato. International Board for Plant Genetic Resources.
Chicago Style (17th ed.) Citation
Huaman, Z., International Board for Plant Genetic Resources, J.T Williams, W. Salhuana, and L. Vincent. Descriptors for the Cultivated Potato. International Board for Plant Genetic Resources, 1977.
MLA (9th ed.) Citation
Huaman, Z., et al. Descriptors for the Cultivated Potato. International Board for Plant Genetic Resources, 1977.
Warning: These citations may not always be 100% accurate.