APA Style

Osborne, Mary Pope. (2009). Castle of Mystery (Magic Tree House #2) . UK: Random House.

Chicago Style

Osborne, Mary Pope. Castle of Mystery (Magic Tree House #2). UK: Random House, 2009. Printed Book.

MLA Style

Osborne, Mary Pope. Castle of Mystery (Magic Tree House #2). UK: Random House, 2009. Printed Book.

Turabian Style

Osborne, Mary Pope. Castle of Mystery (Magic Tree House #2). UK: Random House, 2009. Printed Book.