APA (7th ed.) Citation

Benge, R. C., & Dudley, E. P. (1963). The study of reference material (3d rev. ed.). Library Association, London and Home Counties Branch.

Chicago Style (17th ed.) Citation

Benge, Ronald C., and E. P. Dudley. The Study of Reference Material. 3d rev. ed. [London]: Library Association, London and Home Counties Branch, 1963.

MLA (9th ed.) Citation

Benge, Ronald C., and E. P. Dudley. The Study of Reference Material. 3d rev. ed. Library Association, London and Home Counties Branch, 1963.