APA (7th ed.) Citation

Crane, G., Smith, D. A., & Wulfman, C. E. (2001). Building a Hypertextual Digital Library in the Humanities: A Case Study on London.

Chicago Style (17th ed.) Citation

Crane, Gregory, David A. Smith, and Clifford E. Wulfman. Building a Hypertextual Digital Library in the Humanities: A Case Study on London. 2001.

MLA (9th ed.) Citation

Crane, Gregory, et al. Building a Hypertextual Digital Library in the Humanities: A Case Study on London. 2001.