Style de citation APA

E. J. Barrington & Willis. J, A. (1977). Man and the biology arid zones. Universiyt park press.

Style de citation Chicago

E. J. Barrington et Arthur Willis. J. Man and the Biology Arid Zones. London: Universiyt park press, 1977.

Style de citation MLA

E. J. Barrington et Arthur Willis. J. Man and the Biology Arid Zones. Universiyt park press, 1977.