APA

Johansen Bruce, . (2007). Global Warming inthe 21st Century. : Atlantic Monthly Press Book, Boston.

Chicago

Johansen Bruce, . 2007. Global Warming inthe 21st Century. : Atlantic Monthly Press Book, Boston.

Harvard

Johansen Bruce, . (2007). Global Warming inthe 21st Century. : Atlantic Monthly Press Book, Boston.

MLA

Johansen Bruce, . Global Warming inthe 21st Century. : Atlantic Monthly Press Book, Boston. 2007.