APA (7th ed.) Citation

Whitcher, C. E., Zimmerman, D. C., & Piziali, R. L. (1977). Control of occupational exposure to N20 in the dental operatory. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluation and Field Studies.

Chicago Style (17th ed.) Citation

Whitcher, Charles E., Donald C. Zimmerman, and Robert L. Piziali. Control of Occupational Exposure to N20 in the Dental Operatory. Cincinnati, Ohio: Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluation and Field Studies, 1977.

MLA (9th ed.) Citation

Whitcher, Charles E., et al. Control of Occupational Exposure to N20 in the Dental Operatory. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Surveillance, Hazard Evaluation and Field Studies, 1977.