APA (7th ed.) Citation

American Conference of Governmental Industrial Hygienists. (1978). Labeling and warning systems: Proceedings of a topical symposium, November 21 and 22, 1977, Washington, D. C. American Conference of Governmental Industrial Hygienists.

Chicago Style (17th ed.) Citation

American Conference of Governmental Industrial Hygienists. Labeling and Warning Systems: Proceedings of a Topical Symposium, November 21 and 22, 1977, Washington, D. C. Cincinnati, Ohio: American Conference of Governmental Industrial Hygienists, 1978.

MLA (8th ed.) Citation

American Conference of Governmental Industrial Hygienists. Labeling and Warning Systems: Proceedings of a Topical Symposium, November 21 and 22, 1977, Washington, D. C. American Conference of Governmental Industrial Hygienists, 1978.