APA (7th ed.) Citation

Walsh, L. M. (1973). Soil testing and plant analysis (Rev. ed.). Soil Science Society of America.

Chicago Style (17th ed.) Citation

Walsh, Leo M. Soil Testing and Plant Analysis. Rev. ed. Madison, Wisconsin: Soil Science Society of America, 1973.

MLA (9th ed.) Citation

Walsh, Leo M. Soil Testing and Plant Analysis. Rev. ed. Soil Science Society of America, 1973.