APA Citation

Hartley, R. J. (1990). Online searching: Principles and practice. London New York: Bowker-Saur.

Chicago Style Citation

Hartley, R. J. Online Searching: Principles and Practice. London New York: Bowker-Saur, 1990.

MLA Citation

Hartley, R. J. Online Searching: Principles and Practice. London New York: Bowker-Saur, 1990.

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