APA (7th ed.) Citation

Simon, J. C., Baker, P. E., & Baker, H. (1997). Maui parrotbill: Pseudonestor xanthophrys. American Ornithologists' Union ; The Academy of Natural Sciences.

Chicago Style (17th ed.) Citation

Simon, John C., Paul Edward Baker, and Helen Baker. Maui Parrotbill: Pseudonestor Xanthophrys. [Washington, D.C.] : Philadelphia, PA: American Ornithologists' Union ; The Academy of Natural Sciences, 1997.

MLA (9th ed.) Citation

Simon, John C., et al. Maui Parrotbill: Pseudonestor Xanthophrys. American Ornithologists' Union ; The Academy of Natural Sciences, 1997.