Cita APA (7a ed.)

Gourlay, K. A. (1988). Poisoners of the seas. Zed Books.

Cita Chicago Style (17a ed.)

Gourlay, K. A. Poisoners of the Seas. London [u.a.]: Zed Books, 1988.

Cita MLA (8a ed.)

Gourlay, K. A. Poisoners of the Seas. Zed Books, 1988.