APA

Watts C., Parsons A., . (1995). Plants. London: Franklin Watts.

Chicago

Watts Claire, Parsons Alexandra, . 1995. Plants. London: Franklin Watts.

Harvard

Watts C., Parsons A., . (1995). Plants. London: Franklin Watts.

MLA

Watts Claire, Parsons Alexandra, . Plants. London: Franklin Watts. 1995.