Style de citation APA

Gay, K., & Gay, M. (1999). Encyclopedia of political anarchy. ABC Clio.

Style de citation Chicago

Gay, Kathlyn, et Martin Gay. Encyclopedia of Political Anarchy. Santa Barbara, Calif. [u.a.]: ABC Clio, 1999.

Style de citation MLA

Gay, Kathlyn, et Martin Gay. Encyclopedia of Political Anarchy. ABC Clio, 1999.