APA (7th ed.) Citation

Walford, A. J. (1981). Walford's concise guide to reference material. The Library Association.

Chicago Style (17th ed.) Citation

Walford, A. J. Walford's Concise Guide to Reference Material. London: The Library Association, 1981.

MLA (9th ed.) Citation

Walford, A. J. Walford's Concise Guide to Reference Material. The Library Association, 1981.

Warning: These citations may not always be 100% accurate.