APA-Zitierstil (7. Ausg.)

Bagenal, T. B. (1970). The observer's book of freshwater fishes: Describing 50 species with 32 plates in colour (Rev. ed.). Warne.

Chicago-Zitierstil (17. Ausg.)

Bagenal, T. B. The Observer's Book of Freshwater Fishes: Describing 50 Species with 32 Plates in Colour. Rev. ed. London, New York: Warne, 1970.

MLA-Zitierstil (9. Ausg.)

Bagenal, T. B. The Observer's Book of Freshwater Fishes: Describing 50 Species with 32 Plates in Colour. Rev. ed. Warne, 1970.