APA Style

Tripp, V, B, N, S, K. (1989). Happy birthday, Molly! : a springtime story . New York: Scholastic Inc..

MLA Style

Tripp, Valerie;, Backes,, Nick;, Skeen,, Keith. "Happy birthday, Molly! : a springtime story". New York: Scholastic Inc., 1989. Text.