Earlier this month a certain Liam McHugh-Russell uploaded a functional Canadian Legal Style to Zotero's style library here.
Look for the Canadian Guide to Uniform Legal Citation, 7th ed. (McGill Guide), Liam's style handles secondary sources perfectly, as far as I can tell, and performs well for cases and legislation.
When I asked him about the style, he did note that, due to the variety of formats in which citations to cases and legislation are offered online, the style cannot guarantee seamless downloading of citations to primary resources.
That said, I was able to extract a citation from . . . [more]