APA Style

Osborne, Mary Pope. (2000). Magic Tree House 21 : Civil War On Sunday (1). New York: Scholastic.

Chicago Style

Osborne, Mary Pope. Magic Tree House 21 : Civil War On Sunday. 1 New York: Scholastic, 2000. Printed Book.

MLA Style

Osborne, Mary Pope. Magic Tree House 21 : Civil War On Sunday. 1 New York: Scholastic, 2000. Printed Book.

Turabian Style

Osborne, Mary Pope. Magic Tree House 21 : Civil War On Sunday. 1 New York: Scholastic, 2000. Printed Book.