APA (7th ed.) Citation

Grobman, A., Salhuana, W., Sevilla, R., & Mangelsdorf, P. C. (1961). Races of maize in Peru: Their origins, evolution and classification. National Academy of Sciences-National Research Council.

Chicago Style (17th ed.) Citation

Grobman, Alexander, Wilfredo Salhuana, Ricardo Sevilla, and Paul C. Mangelsdorf. Races of Maize in Peru: Their Origins, Evolution and Classification. Washington, D.C.: National Academy of Sciences-National Research Council, 1961.

MLA (9th ed.) Citation

Grobman, Alexander, et al. Races of Maize in Peru: Their Origins, Evolution and Classification. National Academy of Sciences-National Research Council, 1961.