APA (7th ed.) Citation

Linn, P. M. (1973). Information retrieval research at Loughborough / by P.M. Linn. Library Management Research Unit.

Chicago Style (17th ed.) Citation

Linn, P. M. Information Retrieval Research at Loughborough / by P.M. Linn. Library Management Research Unit, 1973.

MLA (9th ed.) Citation

Linn, P. M. Information Retrieval Research at Loughborough / by P.M. Linn. Library Management Research Unit, 1973.

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