APA (7th ed.) Citation

Armstrong, C. J., Hartley, R. J., & Cox, J. (1997). Keyguide to information sources in online and CD-ROM database searching (Second edition.). Mansell.

Chicago Style (17th ed.) Citation

Armstrong, C. J., Richard J. Hartley, and John Cox. Keyguide to Information Sources in Online and CD-ROM Database Searching. Second edition. London ; Washington [D.C.]: Mansell, 1997.

MLA (9th ed.) Citation

Armstrong, C. J., et al. Keyguide to Information Sources in Online and CD-ROM Database Searching. Second edition. Mansell, 1997.