APA (7th ed.) Citation

Pollitt, A. S. (1986). An expert systems approach to document retrieval.

Chicago Style (17th ed.) Citation

Pollitt, Arthur Steven. An Expert Systems Approach to Document Retrieval. 1986.

MLA (8th ed.) Citation

Pollitt, Arthur Steven. An Expert Systems Approach to Document Retrieval. 1986.

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