APA Style

Penn, Julie. (2013). How to Stay Healthy . Oxford: Oxford University Press.

Chicago Style

Penn, Julie. How to Stay Healthy. Oxford: Oxford University Press, 2013. Printed Book.

MLA Style

Penn, Julie. How to Stay Healthy. Oxford: Oxford University Press, 2013. Printed Book.

Turabian Style

Penn, Julie. How to Stay Healthy. Oxford: Oxford University Press, 2013. Printed Book.