Cita APA (7a ed.)
Johnson, D. H., & Anderson, D. M. (1988). The Ecology of Survival: Case Studies from Northeast African History. Lester Crook Academic Publishing : Westview.
Cita estilo Chicago (17a ed.)
Johnson, Douglas H., y David M. Anderson. The Ecology of Survival: Case Studies from Northeast African History. Londres, Inglaterra: Lester Crook Academic Publishing : Westview, 1988.
Cita MLA (9a ed.)
Johnson, Douglas H., y David M. Anderson. The Ecology of Survival: Case Studies from Northeast African History. Lester Crook Academic Publishing : Westview, 1988.
Precaución: Estas citas no son 100% exactas.