Recommended Citation

Billerman, S. M. (2023). Sylviid Warblers and Allies (Sylviidae), version 2.0. In Birds of the World (S. M. Billerman, B. K. Keeney, and N. D. Sly, Editors). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.sylvii1.02