APA

Parsons A., Haslam A., . (1995). Earth. London: Franklin Watts.

Chicago

Parsons Alexandra, Haslam Andrew, . 1995. Earth. London: Franklin Watts.

Harvard

Parsons A., Haslam A., . (1995). Earth. London: Franklin Watts.

MLA

Parsons Alexandra, Haslam Andrew, . Earth. London: Franklin Watts. 1995.