APA Style
Higginson, J. H., United States. Department of Transportation, Washington, DC.. ().
NHTSA Impaired Driving Information Resources.[computer file]. .
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Chicago Style
Higginson, J. H., United States. Department of Transportation, Washington, DC..
NHTSA Impaired Driving Information Resources.[computer file]..
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MLA Style
Higginson, J. H., United States. Department of Transportation, Washington, DC..
NHTSA Impaired Driving Information Resources.[computer file]..
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,
.
.
Turabian Style
Higginson, J. H., United States. Department of Transportation, Washington, DC..
NHTSA Impaired Driving Information Resources.[computer file]..
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,
.
.