APA (7th ed.) Citation

Howell, S. L., & Kus, B. E. (2022). Distribution and abundance of Least Bell's Vireos (Vireo bellii pusillus) and Southwestern Willow Flycatchers (Empidonax traillii extimus) at the Mojave River Dam, San Bernardino County, California--2021 data summary. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Howell, Scarlett L., and Barbara Elaine Kus. Distribution and Abundance of Least Bell's Vireos (Vireo Bellii Pusillus) and Southwestern Willow Flycatchers (Empidonax Traillii Extimus) at the Mojave River Dam, San Bernardino County, California--2021 Data Summary. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2022.

MLA (9th ed.) Citation

Howell, Scarlett L., and Barbara Elaine Kus. Distribution and Abundance of Least Bell's Vireos (Vireo Bellii Pusillus) and Southwestern Willow Flycatchers (Empidonax Traillii Extimus) at the Mojave River Dam, San Bernardino County, California--2021 Data Summary. U.S. Department of the Interior, U.S. Geological Survey, 2022.