APA (7th ed.) Citation

Tolle, J. E., & Hah, S. (1985). Online Search Patterns: NLM CATLINE Database.

Chicago Style (17th ed.) Citation

Tolle, John E., and Sehchang Hah. Online Search Patterns: NLM CATLINE Database. 1985.

MLA (9th ed.) Citation

Tolle, John E., and Sehchang Hah. Online Search Patterns: NLM CATLINE Database. 1985.

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