Cita APA (7th ed.)

Wickler, W. (1966). Breeding aquarium fish: An introduction to the biology of their reproduction. Van Nostrand.

Cita Chicago (17th ed.)

Wickler, Wolfgang. Breeding Aquarium Fish: An Introduction to the Biology of Their Reproduction. Princeton, New Jersey: Van Nostrand, 1966.

Cita MLA (9th ed.)

Wickler, Wolfgang. Breeding Aquarium Fish: An Introduction to the Biology of Their Reproduction. Van Nostrand, 1966.