APA (7th ed.) Citation

McCreary, B., Pearl, C. A., & Adams, M. J. (2008). A protocol for aging anurans using skeletochronology. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

McCreary, Brome, Christopher A. Pearl, and Michael J. Adams. A Protocol for Aging Anurans Using Skeletochronology. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

McCreary, Brome, et al. A Protocol for Aging Anurans Using Skeletochronology. U.S. Department of the Interior, U.S. Geological Survey, 2008.