APA (7th ed.) Citation

(1973). Polk's El Paso (El Paso County, Texas) city directory. R.L. Polk.

Chicago Style (17th ed.) Citation

Polk's El Paso (El Paso County, Texas) City Directory. Dallas, Tex.: R.L. Polk, 1973.

MLA (9th ed.) Citation

Polk's El Paso (El Paso County, Texas) City Directory. R.L. Polk, 1973.

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