APA (7th ed.) Citation

Hughes, H. D. (1962). Forages: The science of grassland agriculture ([2d ed.].). Iowa State University Press.

Chicago Style (17th ed.) Citation

Hughes, H. D. Forages: The Science of Grassland Agriculture. [2d ed.]. Ames: Iowa State University Press, 1962.

MLA (9th ed.) Citation

Hughes, H. D. Forages: The Science of Grassland Agriculture. [2d ed.]. Iowa State University Press, 1962.