APA (7th ed.) Citation

Earl, G. c. 2. J., Beale, G., & Keay, S. J. (2011). Archaeological computing on the Portus Project.

Chicago Style (17th ed.) Citation

Earl, Graeme ca. 20./21. Jh, Gareth Beale, and S. J. Keay. Archaeological Computing on the Portus Project. 2011.

MLA (9th ed.) Citation

Earl, Graeme ca. 20./21. Jh, et al. Archaeological Computing on the Portus Project. 2011.

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