Cita APA (7a ed.)

British Library. Lending Division. BLL review. H.M. Stationery Off.

Cita Chicago Style (17a ed.)

British Library. Lending Division. BLL Review. London: H.M. Stationery Off.

Cita MLA (8a ed.)

British Library. Lending Division. BLL Review. H.M. Stationery Off.