APA (7th ed.) Citation

Harrington, J. M., & Gill, F. S. (1992). Occupational health (Third edition.). Blackwell Scientific Publications.

Chicago Style (17th ed.) Citation

Harrington, J. M., and F. S. Gill. Occupational Health. Third edition. Oxford ; Boston: Blackwell Scientific Publications, 1992.

MLA (9th ed.) Citation

Harrington, J. M., and F. S. Gill. Occupational Health. Third edition. Blackwell Scientific Publications, 1992.