APA

Pitman J. K., Henry M. E., Seyler B. & United States Geological Survey. (1998). Reservoir quality and diagenetic evolution of Upper Mississippian rocks in the Illinois Basin. Washington, DC: U.S. Gov. Print. Off.

Chicago

Pitman Janet K, Henry Mitchell E, Seyler Beverly and United States Geological Survey. 1998. Reservoir quality and diagenetic evolution of Upper Mississippian rocks in the Illinois Basin. Washington, DC: U.S. Gov. Print. Off.

Harvard

Pitman J. K., Henry M. E., Seyler B. and United States Geological Survey. (1998). Reservoir quality and diagenetic evolution of Upper Mississippian rocks in the Illinois Basin. Washington, DC: U.S. Gov. Print. Off.

MLA

Pitman Janet K, Henry Mitchell E, Seyler Beverly and United States Geological Survey. Reservoir quality and diagenetic evolution of Upper Mississippian rocks in the Illinois Basin. Washington, DC: U.S. Gov. Print. Off. 1998.