911, the emergency telephone number;
a handbook for community planning.
APA Citation
United States. Office of Telecommunications Policy. (1973). 911, the emergency telephone number: a handbook for community planning. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off.
MLA Citation
United States. Office of Telecommunications Policy. 911, the Emergency Telephone Number: a Handbook for Community Planning. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1973.
Warning: These citations may not always be complete (especially for serials).