APA (7th ed.) Citation

Champion Map Corporation. (1979). Champion map El Paso, Texas, and vicinity. The Corp..

Chicago Style (17th ed.) Citation

Champion Map Corporation. Champion Map El Paso, Texas, and Vicinity. Charlotte, N.C.: The Corp., 1979.

MLA (9th ed.) Citation

Champion Map Corporation. Champion Map El Paso, Texas, and Vicinity. The Corp., 1979.

Warning: These citations may not always be 100% accurate.