APA (7th ed.) Citation

Pottinger, R. E., & Kus, B. E. (2019). Least Bell's Vireo (Vireo bellii pusillus) and Southwestern Willow Flycatcher (Empidonax traillii extimus) surveys in the Sepulveda Dam Basin, Los Angeles County, California: 2018 data summary. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Pottinger, Ryan E., and Barbara Elaine Kus. Least Bell's Vireo (Vireo Bellii Pusillus) and Southwestern Willow Flycatcher (Empidonax Traillii Extimus) Surveys in the Sepulveda Dam Basin, Los Angeles County, California: 2018 Data Summary. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2019.

MLA (9th ed.) Citation

Pottinger, Ryan E., and Barbara Elaine Kus. Least Bell's Vireo (Vireo Bellii Pusillus) and Southwestern Willow Flycatcher (Empidonax Traillii Extimus) Surveys in the Sepulveda Dam Basin, Los Angeles County, California: 2018 Data Summary. U.S. Department of the Interior, U.S. Geological Survey, 2019.