APA (7th ed.) Citation

Hruska, G. R., & Nagel, R. J. (1980). Handbook for motor vehicle noise enforcement. U.S. Environmental Protection Agency, Region V.

Chicago Style (17th ed.) Citation

Hruska, Gale R., and Robert J. Nagel. Handbook for Motor Vehicle Noise Enforcement. Chicago, Ill. (230 S. Dearborn St., Chicago, Ill. 60604): U.S. Environmental Protection Agency, Region V, 1980.

MLA (9th ed.) Citation

Hruska, Gale R., and Robert J. Nagel. Handbook for Motor Vehicle Noise Enforcement. U.S. Environmental Protection Agency, Region V, 1980.