Soil Science Society of America & Nelson, L. B. (1968). Changing patterns in fertilizer use: Proceedings of a symposium. Soil Science Society of America.
Chicago Style (17th ed.) CitationSoil Science Society of America and Lewis Bailey Nelson. Changing Patterns in Fertilizer Use: Proceedings of a Symposium. Madison, Wis.: Soil Science Society of America, 1968.
MLA (9th ed.) CitationSoil Science Society of America and Lewis Bailey Nelson. Changing Patterns in Fertilizer Use: Proceedings of a Symposium. Soil Science Society of America, 1968.
Warning: These citations may not always be 100% accurate.