Cita APA (7a ed.)
Redman, N., Stevenson, T., Fanshawe, J., Borrow, N., & Small, B. E. (2010). Birds of the Horn of Africa: Ethiopia, Eritrea, Djibouti, Somalia, Socotra. Christopher Helm.
Cita Chicago Style (17a ed.)
Redman, Nigel, Terry Stevenson, John Fanshawe, Nik Borrow, y Brian E. Small. Birds of the Horn of Africa: Ethiopia, Eritrea, Djibouti, Somalia, Socotra. London: Christopher Helm, 2010.
Cita MLA (9a ed.)
Redman, Nigel, et al. Birds of the Horn of Africa: Ethiopia, Eritrea, Djibouti, Somalia, Socotra. Christopher Helm, 2010.
Precaución: Estas citas no son 100% exactas.