APA (7th ed.) Citation

Mallari, N. A. D., Statterfield, A. J., & Crosby, M. J. (1999). Birds as barometers. Haring Ibon.

Chicago Style (17th ed.) Citation

Mallari, Neil Aldrin D., Alison J. Statterfield, and Michael J. Crosby. "Birds as Barometers." Haring Ibon 1999.

MLA (9th ed.) Citation

Mallari, Neil Aldrin D., et al. "Birds as Barometers." Haring Ibon, 1999.