APA (7th ed.) Citation

Lewis, M. J., & Lloyd-Jones, R. (1996). Using computers in history: A practical guide. Routledge.

Chicago Style (17th ed.) Citation

Lewis, Myrddin John, and Roger Lloyd-Jones. Using Computers in History: A Practical Guide. London [etc.]: Routledge, 1996.

MLA (9th ed.) Citation

Lewis, Myrddin John, and Roger Lloyd-Jones. Using Computers in History: A Practical Guide. Routledge, 1996.