APA

Williams B., Pitchford R. (. )., . (1996). The Living World. London: Kingfisher.

Chicago

Williams Brian, Pitchford Ralph (Designer ), . 1996. The Living World. London: Kingfisher.

Harvard

Williams B., Pitchford R. (. )., . (1996). The Living World. London: Kingfisher.

MLA

Williams Brian, Pitchford Ralph (Designer ), . The Living World. London: Kingfisher. 1996.