A survey of railroads of selected industrial countries :
[United States, Canada, Great Britain, France, West Germany, Italy, Japan, South Africa] /
prepared by Union Pacific Railroad Company.

APA Citation

Union Pacific Railroad Company. (1977). A survey of railroads of selected industrial countries: [United States, Canada, Great Britain, France, West Germany, Italy, Japan, South Africa]. [4th ed.] New York: The Company.

MLA Citation

Union Pacific Railroad Company. A Survey of Railroads of Selected Industrial Countries: [United States, Canada, Great Britain, France, West Germany, Italy, Japan, South Africa]. [4th ed.] New York: The Company, 1977.

Warning: These citations may not always be complete (especially for serials).