APA (7th ed.) Citation

Irving, A., & Snape, W. H. (1979). Education library users in secondary schools. The British Library.

Chicago Style (17th ed.) Citation

Irving, A., and W. H. Snape. Education Library Users in Secondary Schools. London: The British Library, 1979.

MLA (9th ed.) Citation

Irving, A., and W. H. Snape. Education Library Users in Secondary Schools. The British Library, 1979.