Cita APA (7a ed.)

Gould, S. J. (1980). The panda's thumb: More reflections in natural history. Norton.

Cita Chicago Style (17a ed.)

Gould, Stephen Jay. The Panda's Thumb: More Reflections in Natural History. New York: Norton, 1980.

Cita MLA (9a ed.)

Gould, Stephen Jay. The Panda's Thumb: More Reflections in Natural History. Norton, 1980.