APA Style
Ellis, David. (1990).
New Horizons in Information Retrieval .
London:
The ibrar ssociatio.
Chicago Style
Ellis, David.
New Horizons in Information Retrieval.
London:
The ibrar ssociatio,
1990.
Text.
MLA Style
Ellis, David.
New Horizons in Information Retrieval.
London:
The ibrar ssociatio,
1990.
Text.
Turabian Style
Ellis, David.
New Horizons in Information Retrieval.
London:
The ibrar ssociatio,
1990.
Print.