Cita APA (7a ed.)

Somerville, M. A. (2001). The ethical canary: Science, society, and the human spirit. Pinguin Books.

Cita Chicago Style (17a ed.)

Somerville, Margaret A. The Ethical Canary: Science, Society, and the Human Spirit. Toronto, Ont.: Pinguin Books, 2001.

Cita MLA (9a ed.)

Somerville, Margaret A. The Ethical Canary: Science, Society, and the Human Spirit. Pinguin Books, 2001.