Cita APA (7th ed.)

Shreeve, T. (1982). Discovering Ecology. Stonehenge, The American Museum of Natural History.

Cita Chicago (17th ed.)

Shreeve, Tim. Discovering Ecology. London: Stonehenge, The American Museum of Natural History, 1982.

Cita MLA (9th ed.)

Shreeve, Tim. Discovering Ecology. Stonehenge, The American Museum of Natural History, 1982.