APA (7th ed.) Citation

Brunner, E. d. S., Sanders, I. T., & Ensminger, D. (1945). Farmers of the world: The development of agricultural extension. Columbia University Press.

Chicago Style (17th ed.) Citation

Brunner, Edmund de S., Irwin T. Sanders, and Douglas Ensminger. Farmers of the World: The Development of Agricultural Extension. New York: Columbia University Press, 1945.

MLA (9th ed.) Citation

Brunner, Edmund de S., et al. Farmers of the World: The Development of Agricultural Extension. Columbia University Press, 1945.