APA (7th ed.) Citation

Doudnikoff, B. (1973). Information retrieval. Auerbach Publishers Inc.

Chicago Style (17th ed.) Citation

Doudnikoff, Basil. Information Retrieval. Philadelphia: Auerbach Publishers Inc, 1973.

MLA (9th ed.) Citation

Doudnikoff, Basil. Information Retrieval. Auerbach Publishers Inc, 1973.