Cita APA

Aitken, R., Mungall, C., McLaren, D. J., Bayley, S. E., Bocking, S. 1., Burton, I., . . . Daly, H. (1991). Planet under stress: The challenge of global change. Toronto: Oxford Univesrity Press.

Citación estilo Chicago

Aitken, Roy, Constance Mungall, Digby J. McLaren, Suzanne E. Bayley, Stephen 1959- Bocking, Ian Burton, Josef Cihlar, y Herman Daly. Planet Under Stress: The Challenge of Global Change. Toronto: Oxford Univesrity Press, 1991.

Cita MLA

Aitken, Roy, et al. Planet Under Stress: The Challenge of Global Change. Toronto: Oxford Univesrity Press, 1991.