APA (7th ed.) Citation

Harrap, Geoffrey, G., & McInerny, D. (1989). All about tropical fish (4η έκδοση.). Harrap.

Chicago Style (17th ed.) Citation

Harrap, Gerard Geoffrey, and Derek McInerny. All About Tropical Fish. 4η έκδοση. London: Harrap, 1989.

MLA (8th ed.) Citation

Harrap, et al. All About Tropical Fish. 4η έκδοση. Harrap, 1989.

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