Cita APA (7a ed.)

Seager, J. (1995). The state of the environment atlas (1a ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Seager, Joni. The State of the Environment Atlas. 1a ed. London: Penguin Books, 1995.

Cita MLA (9a ed.)

Seager, Joni. The State of the Environment Atlas. 1a ed. Penguin Books, 1995.