APA (7th ed.) Citation

British Library. National Preservation Office. (1990). Preservation policies-the choices: Proceedings of a seminar at York University 28-29 June 1989. National Preservation Office, British Library.

Chicago Style (17th ed.) Citation

British Library. National Preservation Office. Preservation Policies-the Choices: Proceedings of a Seminar at York University 28-29 June 1989. London: National Preservation Office, British Library, 1990.

MLA (9th ed.) Citation

British Library. National Preservation Office. Preservation Policies-the Choices: Proceedings of a Seminar at York University 28-29 June 1989. National Preservation Office, British Library, 1990.