Cita APA (7a ed.)

British Library. Dept. of Manuscripts. (1981). Papers of the prime ministers of Great Britain. Harvester Microform.

Cita Chicago Style (17a ed.)

British Library. Dept. of Manuscripts. Papers of the Prime Ministers of Great Britain. Brighton, Sussex: Harvester Microform, 1981.

Cita MLA (8a ed.)

British Library. Dept. of Manuscripts. Papers of the Prime Ministers of Great Britain. Harvester Microform, 1981.