Thomas, B. R., Boersma, L., & Simonson, G. H. (1973). Evaluation of Criteria for Separating Soils with Xeric and Udic Moisture Regimes. Soil Science Society of America Proceedings, 37(5), 738. https://doi.org/10.2136/sssaj1973.03615995003700050031x
Chicago Style (17th ed.) CitationThomas, B. R., L. Boersma, and G. H. Simonson. "Evaluation of Criteria for Separating Soils with Xeric and Udic Moisture Regimes." Soil Science Society of America Proceedings 37, no. 5 (1973): 738. https://doi.org/10.2136/sssaj1973.03615995003700050031x.
MLA (9th ed.) CitationThomas, B. R., et al. "Evaluation of Criteria for Separating Soils with Xeric and Udic Moisture Regimes." Soil Science Society of America Proceedings, vol. 37, no. 5, 1973, p. 738, https://doi.org/10.2136/sssaj1973.03615995003700050031x.