APA (7th ed.) Citation

Axelrod, H. R., & Vorderwinkler, W. (1968). Encyclopedia of tropical fishes, with special emphasis on techniques of breeding ([11th ed.].).

Chicago Style (17th ed.) Citation

Axelrod, Herbert R., and William Vorderwinkler. Encyclopedia of Tropical Fishes, with Special Emphasis on Techniques of Breeding. [11th ed.]. 1968.

MLA (9th ed.) Citation

Axelrod, Herbert R., and William Vorderwinkler. Encyclopedia of Tropical Fishes, with Special Emphasis on Techniques of Breeding. [11th ed.]. 1968.