APA (7th ed.) Citation

Walford, A. J. (1980). Walford's guide to reference material. Library Association.

Chicago Style (17th ed.) Citation

Walford, Albert John. Walford's Guide to Reference Material. London: Library Association, 1980.

MLA (9th ed.) Citation

Walford, Albert John. Walford's Guide to Reference Material. Library Association, 1980.

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