Cita APA (7th ed.)
ebrary, Inc, White, P. J., Garrott, R. A., & Plumb, G. E. (2013). Yellowstone's wildlife in transition. Harvard University Press.
Cita Chicago (17th ed.)
ebrary, Inc, P. J. White, Robert A. Garrott, i Glenn E. Plumb. Yellowstone's Wildlife in Transition. Cambridge, Mass.: Harvard University Press, 2013.
Cita MLA (9th ed.)
ebrary, Inc, et al. Yellowstone's Wildlife in Transition. Harvard University Press, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.