United States. Environmental Protection Agency. Region VIII. (1983). Private applicator certification & recertification home study course questionnaire. U.S. Environmental Protection Agency, Region VIII.
Chicago Style (17th ed.) CitationUnited States. Environmental Protection Agency. Region VIII. Private Applicator Certification & Recertification Home Study Course Questionnaire. Denver, Colo.: U.S. Environmental Protection Agency, Region VIII, 1983.
MLA (9th ed.) CitationUnited States. Environmental Protection Agency. Region VIII. Private Applicator Certification & Recertification Home Study Course Questionnaire. U.S. Environmental Protection Agency, Region VIII, 1983.
Warning: These citations may not always be 100% accurate.