Here is a link to citation exercises on Westlaw.
Cite-checking is the process of reviewing the footnotes for the purposes of 1) ensuring they support the author’s assertions; 2) allowing a reader to find the cited source; and, 3) adhering to the rules of the Bluebook.
This video from LexisNexis demonstrates how to conduct a cite-check.
Here is a video that explains how to find sources from the Rinn Law Library when cite-checking.