APA Style

Keene, Carolyn. (2006). Pony Problems (1st edition). New York: Aladdin paperbacks.

Chicago Style

Keene, Carolyn. Pony Problems. 1st edition New York: Aladdin paperbacks, 2006. Text.

MLA Style

Keene, Carolyn. Pony Problems. 1st edition New York: Aladdin paperbacks, 2006. Text.

Turabian Style

Keene, Carolyn. Pony Problems. 1st edition New York: Aladdin paperbacks, 2006. Print.