APA (7th ed.) Citation

Walford, A. J. (1989). Walford's guide to reference material Vol. 1: Science and technology (Fifth edition.). The Library Association.

Chicago Style (17th ed.) Citation

Walford, Albert John. Walford's Guide to Reference Material Vol. 1: Science and Technology. Fifth edition. London: The Library Association, 1989.

MLA (8th ed.) Citation

Walford, Albert John. Walford's Guide to Reference Material Vol. 1: Science and Technology. Fifth edition. The Library Association, 1989.

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