APA (7th ed.) Citation

Standard Rate & Data Service. (1993). Direct marketing list source. Standard Rate & Data Service.

Chicago Style (17th ed.) Citation

Standard Rate & Data Service. Direct Marketing List Source. Wilmette, IL: Standard Rate & Data Service, 1993.

MLA (9th ed.) Citation

Standard Rate & Data Service. Direct Marketing List Source. Standard Rate & Data Service, 1993.

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