APA

U.S. Department of Transportation, National Highway Traffic Safety Administration, . (1990). Manufacturers' instructions for child safety seats. 1990 edition. Washington DC: U.S. Department of Transportation.

Chicago

U.S. Department of Transportation, National Highway Traffic Safety Administration, . 1990. Manufacturers' instructions for child safety seats. 1990 edition. Washington DC: U.S. Department of Transportation.

Harvard

U.S. Department of Transportation, National Highway Traffic Safety Administration, . (1990). Manufacturers' instructions for child safety seats. 1990 edition. Washington DC: U.S. Department of Transportation.

MLA

U.S. Department of Transportation, National Highway Traffic Safety Administration, . Manufacturers' instructions for child safety seats. 1990 edition. Washington DC: U.S. Department of Transportation. 1990.