APA (7th ed.) Citation

Crow, R., & Keeley, D. (1992). A practical guide to tropical aquarium fish. Courage Books.

Chicago Style (17th ed.) Citation

Crow, Richard, and Dave Keeley. A Practical Guide to Tropical Aquarium Fish. Philadelphia: Courage Books, 1992.

MLA (9th ed.) Citation

Crow, Richard, and Dave Keeley. A Practical Guide to Tropical Aquarium Fish. Courage Books, 1992.