APA (7th ed.) Citation

International Society of Soil Science, International Soil Reference and Information Centre, United Nations Environment Programme, Food and Agriculture Organization of the United Nations, Van Engelen, V. W. P., & Wen, T. T. (1995). Global and national soils and terrain digital databases (SOTER): Procedures manual (Rev. ed.). International Soil Reference and Information Centre.

Chicago Style (17th ed.) Citation

International Society of Soil Science, International Soil Reference and Information Centre, United Nations Environment Programme, Food and Agriculture Organization of the United Nations, Vincent W. P. Van Engelen, and T. T. Wen. Global and National Soils and Terrain Digital Databases (SOTER): Procedures Manual. Rev. ed. Wageningen, The Netherlands: International Soil Reference and Information Centre, 1995.

MLA (9th ed.) Citation

International Society of Soil Science, et al. Global and National Soils and Terrain Digital Databases (SOTER): Procedures Manual. Rev. ed. International Soil Reference and Information Centre, 1995.