APA (7th ed.) Citation

Chalcraft, A., Prytherch, R. J., & Willis, S. (1989). Walford's guide to reference material (5th ed.). Library Association.

Chicago Style (17th ed.) Citation

Chalcraft, Anthony, Raymond John Prytherch, and Stephen Willis. Walford's Guide to Reference Material. 5th ed. London: Library Association, 1989.

MLA (9th ed.) Citation

Chalcraft, Anthony, et al. Walford's Guide to Reference Material. 5th ed. Library Association, 1989.