Cita APA (7th ed.)
Dayton, G. H., Skiles, R., & Dayton, L. B. (2007). Frogs and toads of Big Bend National Park. Texas A&M University Press.
Cita Chicago (17th ed.)
Dayton, Gage H., Raymond Skiles, i Linnea B. Dayton. Frogs and Toads of Big Bend National Park. College Station: Texas A&M University Press, 2007.
Cita MLA (9th ed.)
Dayton, Gage H., et al. Frogs and Toads of Big Bend National Park. Texas A&M University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.