Style de citation APA

Clarke, A. C. (1958). Profiles of the future an enquiry into the limits of the possible. Harper.

Style de citation Chicago

Clarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. New York: Harper, 1958.

Style de citation MLA

Clarke, Arthur C. Profiles of the Future an Enquiry into the Limits of the Possible. Harper, 1958.