APA (7th ed.) Citation

Collins, C. H., & Grange, J. M. (1990). The microbiological hazards of occupations. H & H Scientific Consultants in association with Science Reviews.

Chicago Style (17th ed.) Citation

Collins, C. H., and John M. Grange. The Microbiological Hazards of Occupations. Leeds: H & H Scientific Consultants in association with Science Reviews, 1990.

MLA (8th ed.) Citation

Collins, C. H., and John M. Grange. The Microbiological Hazards of Occupations. H & H Scientific Consultants in association with Science Reviews, 1990.