Style de citation APA (7e éd.)

Boas, A. J. (2016). The crusader world (First published.). Routledge Taylor & Francis Group.

Style de citation Chicago (17e éd.)

Boas, Adrian J. The Crusader World. First published. London New York, NY: Routledge Taylor & Francis Group, 2016.

Style de citation MLA (8e éd.)

Boas, Adrian J. The Crusader World. First published. Routledge Taylor & Francis Group, 2016.