APA Edition Citation

Aston, J., & Lord, R. F. (1969). Research, education and extension in agriculture: An agricultural adjustment unit symposium. Oliver and Boyd.

Chicago Edition Citation

Aston, J., and R F. Lord. Research, Education and Extension in Agriculture: An Agricultural Adjustment Unit Symposium. London: Oliver and Boyd, 1969.

MLA Edition Citation

Aston, J., and R F. Lord. Research, Education and Extension in Agriculture: An Agricultural Adjustment Unit Symposium. Oliver and Boyd, 1969.