APA (7th ed.) Citation

Jackman, H. W., Eissler, R. L., & Helfinstine, R. J. (1959). Stockpiling Illinois coal for coke. Illinois State Geological Survey.

Chicago Style (17th ed.) Citation

Jackman, Harold W., R. L. Eissler, and Roy John Helfinstine. Stockpiling Illinois Coal for Coke. Urbana, Ill: Illinois State Geological Survey, 1959.

MLA (9th ed.) Citation

Jackman, Harold W., et al. Stockpiling Illinois Coal for Coke. Illinois State Geological Survey, 1959.