Style de citation APA

GREGORY,William King. (1951). EVOLUTION EMERGING. THE MACMILLAN COMPANY.

Style de citation Chicago

GREGORY,William King. EVOLUTION EMERGING. NEW YORK: THE MACMILLAN COMPANY, 1951.

Style de citation MLA

GREGORY,William King. EVOLUTION EMERGING. THE MACMILLAN COMPANY, 1951.

Attention : ces citations peuvent ne pas être correctes à 100%.