APA (7th ed.) Citation

COLLAR & Stuart. (1985). Threatened birds of Africa and related islands (3rd ed.). International Council for Bird Preservation ; Gland, Switzerland : International Union for Conservation of Nature and Natural Resources.

Chicago Style (17th ed.) Citation

COLLAR and Stuart. Threatened Birds of Africa and Related Islands. 3rd ed. Cambridge, U.K.: International Council for Bird Preservation ; Gland, Switzerland : International Union for Conservation of Nature and Natural Resources, 1985.

MLA (9th ed.) Citation

COLLAR and Stuart. Threatened Birds of Africa and Related Islands. 3rd ed. International Council for Bird Preservation ; Gland, Switzerland : International Union for Conservation of Nature and Natural Resources, 1985.