APA-viite

Berry, R. [. (1970). Variation in mammalian populations. The Zoological Society of London.

Chicago-tyylinen lähdeviittaus

Berry, R.J. [ed.]. Variation in Mammalian Populations. London: The Zoological Society of London, 1970.

MLA-viite

Berry, R.J. [ed.]. Variation in Mammalian Populations. The Zoological Society of London, 1970.