APA (7th ed.) Citation

Campbell, W. A. (1971). The chemical industry / by W.A. Campbell. Longman.

Chicago Style (17th ed.) Citation

Campbell, William Alec. The Chemical Industry / by W.A. Campbell. Longman, 1971.

MLA (9th ed.) Citation

Campbell, William Alec. The Chemical Industry / by W.A. Campbell. Longman, 1971.

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