APA (7th ed.) Citation

Covay, K. J., Stranathan, H. E., & Tobin, R. L. (1985). Benthic invertebrates in selected streams of the Piceance Creek Basin, northwestern Colorado, water years 1977-81. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Covay, Kenneth J., Helen E. Stranathan, and Robert L. Tobin. Benthic Invertebrates in Selected Streams of the Piceance Creek Basin, Northwestern Colorado, Water Years 1977-81. Lakewood, Colorado: U.S. Geological Survey, 1985.

MLA (9th ed.) Citation

Covay, Kenneth J., et al. Benthic Invertebrates in Selected Streams of the Piceance Creek Basin, Northwestern Colorado, Water Years 1977-81. U.S. Geological Survey, 1985.