APA (7th ed.) Citation
Norton, G. W., Coffey, J. D., & Frye, E. B. (1983). Estimating Returns to Agricultural Research, Extension, and Teaching at the State Level. Cambridge University Press.
Chicago Style (17th ed.) Citation
Norton, George W., J. D. Coffey, and E. B. Frye. Estimating Returns to Agricultural Research, Extension, and Teaching at the State Level. Cambridge University Press, 1983.
MLA (9th ed.) Citation
Norton, George W., et al. Estimating Returns to Agricultural Research, Extension, and Teaching at the State Level. Cambridge University Press, 1983.
Warning: These citations may not always be 100% accurate.