Cita APA

ebrary, Inc, Pollard, T., & Banks, I. (2008). Bastions and barbed wire. Boston [Mass.] : Brill.

Citación estilo Chicago

ebrary, Inc, Tony Pollard, and Iain Banks. Bastions and Barbed Wire. Leiden: Boston [Mass.] : Brill, 2008.

Cita MLA

ebrary, Inc, et al. Bastions and Barbed Wire. Boston [Mass.] : Brill, 2008.