A correctly formatted reference will tell you exactly where to find the full article:
DING, Y., JACOB, E. K., ZHIXIONG, Z., FOO, S., ERJIA, Y., GEORGE, N. L. and LIJIANG, G. (2009) Perspectives on social tagging, Journal of the American Society for Information Science and Technology, 60 (12), 2388-2401.
This article was written by Y Ding & colleagues, and the article's title is "Perspectives on social tagging". It was published in 2009 in the journal called "Journal of the American Society for Information Science and Technology". It was published in volume 60, issue 12, and the article ran from page 2388 to 2401.
Accessing library resources from home
To connect to library resources such as databases and journals you will need to use the University’s VPN service called Globalprotect. Advice on how to set your connection up can be found on the iSolutions page How do I set up VPN on my device?