Cita APA (7a ed.)

Weiner, J. The beak of the finch: Story of evolution in our time. Knopf.

Cita Chicago Style (17a ed.)

Weiner, Jonathan. The Beak of the Finch: Story of Evolution in Our Time. New York: Knopf.

Cita MLA (9a ed.)

Weiner, Jonathan. The Beak of the Finch: Story of Evolution in Our Time. Knopf.