APA (7th ed.) Citation

Mokma, D. L., Robertson, L. S., & Jantawat, S. (1976). Soil organic matter levels in corn fields as related to soil management groups. Michigan State University, Agricultural Experiment Station.

Chicago Style (17th ed.) Citation

Mokma, D. L., Lynn Shelby Robertson, and Somjate Jantawat. Soil Organic Matter Levels in Corn Fields as Related to Soil Management Groups. East Lansing, Mich.: Michigan State University, Agricultural Experiment Station, 1976.

MLA (9th ed.) Citation

Mokma, D. L., et al. Soil Organic Matter Levels in Corn Fields as Related to Soil Management Groups. Michigan State University, Agricultural Experiment Station, 1976.