APA (7th ed.) Citation

HATCHER, P. G., LYONS, P. C., THOMPSON, C. L., BROWN, F. W., & MACIEL, G. E. (1982). Organic Matter in a Coal Ball: Peat or Coal? Science (pre-March 2025), 217(4562), 831. https://doi.org/10.1126/science.217.4562.831

Chicago Style (17th ed.) Citation

HATCHER, PATRICK G., PAUL C. LYONS, CAROLYN L. THOMPSON, FLOYD W. BROWN, and GARY E. MACIEL. "Organic Matter in a Coal Ball: Peat or Coal?" Science (pre-March 2025) 217, no. 4562 (1982): 831. https://doi.org/10.1126/science.217.4562.831.

MLA (9th ed.) Citation

HATCHER, PATRICK G., et al. "Organic Matter in a Coal Ball: Peat or Coal?" Science (pre-March 2025), vol. 217, no. 4562, 1982, p. 831, https://doi.org/10.1126/science.217.4562.831.