APA (7th ed.) Citation

Kolker, A., Scott, C. T., Lefticariu, L., Mastalerz, M., Drobniak, A., & Scott, A. (2021). Geochemical data for Illinois Basin Coal Samples, 2015-2018. U.S. Department of the Interior, U.S. Geological Survey. https://doi.org/10.3133/ds1135

Chicago Style (17th ed.) Citation

Kolker, Allan, Clinton T. Scott, Liliana Lefticariu, Maria Mastalerz, Agnieszka Drobniak, and Annie Scott. Geochemical Data for Illinois Basin Coal Samples, 2015-2018. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2021. https://doi.org/10.3133/ds1135.

MLA (9th ed.) Citation

Kolker, Allan, et al. Geochemical Data for Illinois Basin Coal Samples, 2015-2018. U.S. Department of the Interior, U.S. Geological Survey, 2021. https://doi.org/10.3133/ds1135.