APA (7th ed.) Citation

Moulton, G. F., & Weller, J. M. (1926). Notes on a core bit for cable tools. State Geological Survey.

Chicago Style (17th ed.) Citation

Moulton, Gail Francis, and J. Marvin Weller. Notes on a Core Bit for Cable Tools. Urbana, [Ill.]: State Geological Survey, 1926.

MLA (9th ed.) Citation

Moulton, Gail Francis, and J. Marvin Weller. Notes on a Core Bit for Cable Tools. State Geological Survey, 1926.