APA (7th ed.) Citation

Newton, W. A., & Weller, J. M. (1937). Stratigraphic studies of Pennsylvanian outcrops in part of southeastern Illinois.

Chicago Style (17th ed.) Citation

Newton, William Albert, and J. Marvin Weller. Stratigraphic Studies of Pennsylvanian Outcrops in Part of Southeastern Illinois. 1937.

MLA (9th ed.) Citation

Newton, William Albert, and J. Marvin Weller. Stratigraphic Studies of Pennsylvanian Outcrops in Part of Southeastern Illinois. 1937.

Warning: These citations may not always be 100% accurate.