APA (7th ed.) Citation

Vickery, B. C. (1959). Classification and indexing in science (2nd ed., enl.). Butterworths.

Chicago Style (17th ed.) Citation

Vickery, Brian Campbell. Classification and Indexing in Science. 2nd ed., enl. London: Butterworths, 1959.

MLA (9th ed.) Citation

Vickery, Brian Campbell. Classification and Indexing in Science. 2nd ed., enl. Butterworths, 1959.

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