APA (7th ed.) Citation

Ridley, D. D. (2009). Information retrieval: SciFinder (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Ridley, D. D. Information Retrieval: SciFinder. 2nd ed. Hoboken, N.J.: Wiley, 2009.

MLA (9th ed.) Citation

Ridley, D. D. Information Retrieval: SciFinder. 2nd ed. Wiley, 2009.

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