APA (7th ed.) Citation

Na, A. (2001). A step from heaven. Penguin Group.

Chicago Style (17th ed.) Citation

Na, An. A Step from Heaven. New York: Penguin Group, 2001.

MLA (9th ed.) Citation

Na, An. A Step from Heaven. Penguin Group, 2001.

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