Cita APA (7a ed.)
Mannion, A. M. (1999). Natural environmental change: The last 3 million years. Routledge.
Cita Chicago Style (17a ed.)
Mannion, Antoinette M. Natural Environmental Change: The Last 3 Million Years. London ; New York: Routledge, 1999.
Cita MLA (9a ed.)
Mannion, Antoinette M. Natural Environmental Change: The Last 3 Million Years. Routledge, 1999.
Precaución: Estas citas no son 100% exactas.