APA (7th ed.) Citation

Henry, W. M. (1980). Online searching: An introduction. Butterworths.

Chicago Style (17th ed.) Citation

Henry, W. M. Online Searching: An Introduction. London ; Boston: Butterworths, 1980.

MLA (8th ed.) Citation

Henry, W. M. Online Searching: An Introduction. Butterworths, 1980.

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