APA Style

Adler, D, A, N, S. (1995). Cam Jansen : the Triceratops Pops mystery . New York: Puffin Books.

MLA Style

Adler, David, A.;, Natti,, Susanna. "Cam Jansen : the Triceratops Pops mystery". New York: Puffin Books, 1995. Text.