APA (7th ed.) Citation

Ridgeway, M. (1990). Needed: Standards for Access to Online Catalogs.

Chicago Style (17th ed.) Citation

Ridgeway, Michel. Needed: Standards for Access to Online Catalogs. 1990.

MLA (9th ed.) Citation

Ridgeway, Michel. Needed: Standards for Access to Online Catalogs. 1990.

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