Cita APA (7a ed.)

Library Association. editor, Walford, A., Payne, L., & Toase, C. (1963). Guide to reference material: Supplement. Library Association.

Cita Chicago Style (17a ed.)

Library Association. editor, A.J Walford, L.M Payne, y C.A Toase. Guide to Reference Material: Supplement. London: Library Association, 1963.

Cita MLA (9a ed.)

Library Association. editor, et al. Guide to Reference Material: Supplement. Library Association, 1963.