APA (7th ed.) Citation

Cawley, J. C. (1981). Guidelines for carrier phone systems: Installation, maintenance, and improvement. U.S. Dept. of the Interior.

Chicago Style (17th ed.) Citation

Cawley, James C. Guidelines for Carrier Phone Systems: Installation, Maintenance, and Improvement. Avondale, Md.: U.S. Dept. of the Interior, 1981.

MLA (8th ed.) Citation

Cawley, James C. Guidelines for Carrier Phone Systems: Installation, Maintenance, and Improvement. U.S. Dept. of the Interior, 1981.