National Institute for Occupational Safety and Health. Division of Physical Sciences and Engineering, Eller, P. M., & Cassinelli, M. E. (1994). NIOSH manual of analytical methods (Fourth edition.). U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Division of Physical Sciences and Engineering.
Chicago Style (17th ed.) CitationNational Institute for Occupational Safety and Health. Division of Physical Sciences and Engineering, Peter M. Eller, and Mary Ellen Cassinelli. NIOSH Manual of Analytical Methods. Fourth edition. Cincinnati, Ohio: U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Division of Physical Sciences and Engineering, 1994.
MLA (9th ed.) CitationNational Institute for Occupational Safety and Health. Division of Physical Sciences and Engineering, et al. NIOSH Manual of Analytical Methods. Fourth edition. U.S. Department of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Division of Physical Sciences and Engineering, 1994.