APA (7th ed.) Citation

American Society of Agronomy. Division A-4, American Society of Agronomy. Division A-6, & Usherwood, N. R. (1981). Transferring technology for small-scale farming: Proceedings of a symposium in Chicago, Illinois, 3-8 Dec. 1978. ASA.

Chicago Style (17th ed.) Citation

American Society of Agronomy. Division A-4, American Society of Agronomy. Division A-6, and Noble R. Usherwood. Transferring Technology for Small-scale Farming: Proceedings of a Symposium in Chicago, Illinois, 3-8 Dec. 1978. Madison, Wis.: ASA, 1981.

MLA (9th ed.) Citation

American Society of Agronomy. Division A-4, et al. Transferring Technology for Small-scale Farming: Proceedings of a Symposium in Chicago, Illinois, 3-8 Dec. 1978. ASA, 1981.