APA (7th ed.) Citation

International Online Information Meeting (15o, Learned Information (Europe). otros, & Raitt, D. I. (1991). Online information 91: 15th International Online Information Meeting, proceedings, London, 10-12 December, 1991. Learned Information.

Chicago Style (17th ed.) Citation

International Online Information Meeting (15o, Learned Information (Europe). otros, and David I. Raitt. Online Information 91: 15th International Online Information Meeting, Proceedings, London, 10-12 December, 1991. Oxford [etc.]: Learned Information, 1991.

MLA (9th ed.) Citation

International Online Information Meeting (15o, et al. Online Information 91: 15th International Online Information Meeting, Proceedings, London, 10-12 December, 1991. Learned Information, 1991.