Cita APA (7a ed.)

Perry, N. (1983). Symbiosis: Close encounters of the natural kind. Blandford Press.

Cita Chicago Style (17a ed.)

Perry, Nicolette. Symbiosis: Close Encounters of the Natural Kind. Poole, Dorset: Blandford Press, 1983.

Cita MLA (9a ed.)

Perry, Nicolette. Symbiosis: Close Encounters of the Natural Kind. Blandford Press, 1983.