APA (7th ed.) Citation

Horbačov, V. H. (2005). That's what friends are for (1. impr.). Philomel Books.

Chicago Style (17th ed.) Citation

Horbačov, Valerij H. That's What Friends Are for. 1. impr. New York: Philomel Books, 2005.

MLA (9th ed.) Citation

Horbačov, Valerij H. That's What Friends Are for. 1. impr. Philomel Books, 2005.