APA (7th ed.) Citation

British Museum. Department of Manuscripts & Milne, H. J. M. (1927). Catalogue of the literary papyri in the British Museum. The Trustees.

Chicago Style (17th ed.) Citation

British Museum. Department of Manuscripts and H. J. M. Milne. Catalogue of the Literary Papyri in the British Museum. London: The Trustees, 1927.

MLA (9th ed.) Citation

British Museum. Department of Manuscripts and H. J. M. Milne. Catalogue of the Literary Papyri in the British Museum. The Trustees, 1927.