APA (7th ed.) Citation

Kim, S. M., Ruch, R. R., & Kempton, J. P. (1969). Radiocarbon dating of the Illinois State Geological Survey. Illinois State Geolog. Survey.

Chicago Style (17th ed.) Citation

Kim, Soo M., Rodney R. Ruch, and John P. Kempton. Radiocarbon Dating of the Illinois State Geological Survey. Urbana: Illinois State Geolog. Survey, 1969.

MLA (9th ed.) Citation

Kim, Soo M., et al. Radiocarbon Dating of the Illinois State Geological Survey. Illinois State Geolog. Survey, 1969.