APA (7th ed.) Citation

Foskett, D. J. (1970). Classification for a general index language. The Library Association.

Chicago Style (17th ed.) Citation

Foskett, D. J. Classification for a General Index Language. London: The Library Association, 1970.

MLA (9th ed.) Citation

Foskett, D. J. Classification for a General Index Language. The Library Association, 1970.

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