APA (7th ed.) Citation

Eryn. (2006). Mars: The Cold Frontier. Tulip Publications.

Chicago Style (17th ed.) Citation

Eryn. Mars: The Cold Frontier. Selangor: Tulip Publications, 2006.

MLA (9th ed.) Citation

Eryn. Mars: The Cold Frontier. Tulip Publications, 2006.

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