APA Style

Green, Dan. (2008). Biology Life As We Know It! . London: Kingfisher.

Chicago Style

Green, Dan. Biology Life As We Know It!. London: Kingfisher, 2008. Text.

MLA Style

Green, Dan. Biology Life As We Know It!. London: Kingfisher, 2008. Text.

Turabian Style

Green, Dan. Biology Life As We Know It!. London: Kingfisher, 2008. Print.