APA引文

O'Brien, S. J., Wildt, D. E., Bush, M., Caro, T. M., FitzGibbon, C., Aggundey, I., & Leakey, R. E. (1987). East African cheetahs: Evidence for two population bottlenecks?

Citação norma Chicago

O'Brien, S J., D E. Wildt, M. Bush, T M. Caro, C. FitzGibbon, I. Aggundey, and R E. Leakey. East African Cheetahs: Evidence for Two Population Bottlenecks? 1987.

MLA引文

O'Brien, S J., et al. East African Cheetahs: Evidence for Two Population Bottlenecks? 1987.