APA Style

CHRISTOPHER, John. (2008). Oxford Bookworms Library Stage 2: Return to Earth . Oxford: Oxford University Press.

Chicago Style

CHRISTOPHER, John. Oxford Bookworms Library Stage 2: Return to Earth. Oxford: Oxford University Press, 2008. Text.

MLA Style

CHRISTOPHER, John. Oxford Bookworms Library Stage 2: Return to Earth. Oxford: Oxford University Press, 2008. Text.

Turabian Style

CHRISTOPHER, John. Oxford Bookworms Library Stage 2: Return to Earth. Oxford: Oxford University Press, 2008. Print.