APA (7th ed.) Citation

British Library & Layton, B. (1987). Catalogue of Coptic literary manuscripts in the British Library acquired since the year 1906. British Library.

Chicago Style (17th ed.) Citation

British Library and Bentley Layton. Catalogue of Coptic Literary Manuscripts in the British Library Acquired Since the Year 1906. London: British Library, 1987.

MLA (9th ed.) Citation

British Library and Bentley Layton. Catalogue of Coptic Literary Manuscripts in the British Library Acquired Since the Year 1906. British Library, 1987.