Cita APA (7a ed.)
Douglas-Hamilton, I., & Hillman, A. (1981). Elephant carcasses and skeletons as indicators of population trends. International Livestock Centre for Africa.
Cita Chicago Style (17a ed.)
Douglas-Hamilton, I., y A.K.K Hillman. Elephant Carcasses and Skeletons as Indicators of Population Trends. International Livestock Centre for Africa, 1981.
Cita MLA (9a ed.)
Douglas-Hamilton, I., y A.K.K Hillman. Elephant Carcasses and Skeletons as Indicators of Population Trends. International Livestock Centre for Africa, 1981.
Precaución: Estas citas no son 100% exactas.