The Pan American Highway System;
a compilation of official data on the present status of the Pan American Highway System in the Latin American republics.
APA Citation
Pan American Union. (1963). The Pan American Highway System: a compilation of official data on the present status of the Pan American Highway System in the Latin American republics. Washington.
MLA Citation
Pan American Union. The Pan American Highway System: a Compilation of Official Data On the Present Status of the Pan American Highway System In the Latin American Republics. Washington, 1963.
Warning: These citations may not always be complete (especially for serials).