Cita APA (7a ed.)

Rothfels, N. (2002). Savages and beasts: The birth of the modern zoo. Johns Hopkins University Press.

Cita Chicago Style (17a ed.)

Rothfels, Nigel. Savages and Beasts: The Birth of the Modern Zoo. Baltimore, Md.: Johns Hopkins University Press, 2002.

Cita MLA (8a ed.)

Rothfels, Nigel. Savages and Beasts: The Birth of the Modern Zoo. Johns Hopkins University Press, 2002.