APA Style

Penn, Julie. (2012). Discover 4 : How To Stay Healthy (1). Uk: Oxford Press.

Chicago Style

Penn, Julie. Discover 4 : How To Stay Healthy. 1 Uk: Oxford Press, 2012. Printed Book.

MLA Style

Penn, Julie. Discover 4 : How To Stay Healthy. 1 Uk: Oxford Press, 2012. Printed Book.

Turabian Style

Penn, Julie. Discover 4 : How To Stay Healthy. 1 Uk: Oxford Press, 2012. Printed Book.