Robin Good: Here is a good guide providing the basic principles that should be followed when using, reposting, citing or quoting other people's content (both text and images).
The article outlines "proper methods of source attribution on the internet to guarantee the right people get credit for their hard work and ideas."
Specific sections of the article cover:
How To Cite Content in Blog Posts How To Cite Content in Social Media How to Give Credit to Guest Bloggers and Ghost Writers How to Cite Images and Visual ContentWell done. 8/10
Read more: http://blog.hubspot.com/blog/tabid/6307/bid/33098/How-Not-to-Steal-People-s-Content-on-the-Web.aspx
Via Robin Good, janlgordon
This is an excellent article, which lays out the groundrules for using, or citing someone else's content.