APA (7th ed.) Citation

Lovering, T. G., & Heyl, A. V. (1980). Jasperoids of the Pando Area, Eagle County, Colorado. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Lovering, T. G., and Allen V. Heyl. Jasperoids of the Pando Area, Eagle County, Colorado. [Reston, Va.]: United States Department of the Interior, Geological Survey, 1980.

MLA (9th ed.) Citation

Lovering, T. G., and Allen V. Heyl. Jasperoids of the Pando Area, Eagle County, Colorado. United States Department of the Interior, Geological Survey, 1980.