APA Style

Osborne, M, P. (2011). Magic Tree House #31: Summer of the Sea Serpent (A Stepping Stone Book(TM)) . : Random House Books for Young Readers.

MLA Style

Osborne, Mary, Pope. "Magic Tree House #31: Summer of the Sea Serpent (A Stepping Stone Book(TM))". : Random House Books for Young Readers, 2011. Text.