APA (7th ed.) Citation

Olson, C. R., & Martin, T. E. (1999). Virginia's warbler: Vermivora virginiae. Birds of North America, Inc..

Chicago Style (17th ed.) Citation

Olson, Christopher R., and Thomas E. Martin. Virginia's Warbler: Vermivora Virginiae. Philadelphia, PA: Birds of North America, Inc., 1999.

MLA (9th ed.) Citation

Olson, Christopher R., and Thomas E. Martin. Virginia's Warbler: Vermivora Virginiae. Birds of North America, Inc., 1999.