APA (7th ed.) Citation

Chafin, D. T., Swanson, D. M., & Grey, D. W. (1996). Methane-concentration and methane-isotope data for ground water and soil gas in the Animas River Valley, Colorado and New Mexico, 1990-91. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Chafin, Daniel T., David M. Swanson, and David W. Grey. Methane-concentration and Methane-isotope Data for Ground Water and Soil Gas in the Animas River Valley, Colorado and New Mexico, 1990-91. Denver, Colorado: U.S. Geological Survey, 1996.

MLA (9th ed.) Citation

Chafin, Daniel T., et al. Methane-concentration and Methane-isotope Data for Ground Water and Soil Gas in the Animas River Valley, Colorado and New Mexico, 1990-91. U.S. Geological Survey, 1996.