APA (7th ed.) Citation

Geological Survey (U.S.), North Coast and Cascades Network (U.S.), & Hoffman, R. L. (2005). Sampling protocol for monitoring abiotic and biotic characteristics of mountain ponds and lakes. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), North Coast and Cascades Network (U.S.), and Robert L. Hoffman. Sampling Protocol for Monitoring Abiotic and Biotic Characteristics of Mountain Ponds and Lakes. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 2005.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Sampling Protocol for Monitoring Abiotic and Biotic Characteristics of Mountain Ponds and Lakes. U.S. Dept. of the Interior, U.S. Geological Survey, 2005.