Cita APA (7a ed.)
Ogutu, J. O., Owen-Smith, N., Piepho, H., & Said, M. Y. (2011). Continuing wildlife population declines and range contraction in the Mara region of Kenya during 1977-2009. Wiley.
Cita Chicago Style (17a ed.)
Ogutu, Joseph O., N. Owen-Smith, Hans-Peter Piepho, y Mohammed Yahya Said. Continuing Wildlife Population Declines and Range Contraction in the Mara Region of Kenya During 1977-2009. Wiley, 2011.
Cita MLA (9a ed.)
Ogutu, Joseph O., et al. Continuing Wildlife Population Declines and Range Contraction in the Mara Region of Kenya During 1977-2009. Wiley, 2011.
Precaución: Estas citas no son 100% exactas.