APA

Garner John,, . (1997). Environmental law : With index. London: Butterworths.

Chicago

Garner John,, . 1997. Environmental law : With index. London: Butterworths.

Harvard

Garner John,, . (1997). Environmental law : With index. London: Butterworths.

MLA

Garner John,, . Environmental law : With index. London: Butterworths. 1997.