the doctrine of insurable interest serves no useful purpose and should be abolished         DISCUSS

First of all, I do not know what does STYLE means, so I chose APA, but I do not what does that mean.
WHAT I NEED IS the essay has to be according to ENGLISH LAW, and the writer has to fully acknowledge every single information by footnotes in the bottom of
the page.
I would like the writer to refer just to CASES and ARTICLES, and NO TEXTBOOKS.