Cita APA (7th ed.)

Kohler, R. E. (2006). All creatures: Naturalists, collectors, and biodiversity, 1850-1950. Princeton University Press.

Cita Chicago (17th ed.)

Kohler, Robert E. All Creatures: Naturalists, Collectors, and Biodiversity, 1850-1950. New York: Princeton University Press, 2006.

Cita MLA (9th ed.)

Kohler, Robert E. All Creatures: Naturalists, Collectors, and Biodiversity, 1850-1950. Princeton University Press, 2006.