Cita APA (7a ed.)

MacCall, S. L., Cleveland, A. D., & Gibson, I. E. (1999). Outline and Preliminary Evaluation of the Classical Digital Library Model.

Cita Chicago Style (17a ed.)

MacCall, Steven L., Ana D. Cleveland, y Ian E. Gibson. Outline and Preliminary Evaluation of the Classical Digital Library Model. 1999.

Cita MLA (9a ed.)

MacCall, Steven L., et al. Outline and Preliminary Evaluation of the Classical Digital Library Model. 1999.