Cita APA (7a ed.)
ebrary, Inc, Tingay, R. E., & Katzner, T. E. (2010). The eagle watchers: Observing and conserving raptors around the world. Comstock Pub. Associates.
Cita Chicago Style (17a ed.)
ebrary, Inc, Ruth E. Tingay, y Todd E. Katzner. The Eagle Watchers: Observing and Conserving Raptors Around the World. Ithaca: Comstock Pub. Associates, 2010.
Cita MLA (9a ed.)
ebrary, Inc, et al. The Eagle Watchers: Observing and Conserving Raptors Around the World. Comstock Pub. Associates, 2010.
Precaución: Estas citas no son 100% exactas.