APA (7th ed.) Citation

Frank, S. (1980). The illustrated encyclopedia of aquarium fish. Octopus.

Chicago Style (17th ed.) Citation

Frank, Stanislav. The Illustrated Encyclopedia of Aquarium Fish. London: Octopus, 1980.

MLA (9th ed.) Citation

Frank, Stanislav. The Illustrated Encyclopedia of Aquarium Fish. Octopus, 1980.

Warning: These citations may not always be 100% accurate.