SSRN

When you're citing something from SSRN, first check to see if it has been published.

Not Published or Forthcoming

See Bluebook rules 17.3 (Forthcoming Publications), 17.4 (Working Papers), and 17.5 (Electronic Media and Online Sources).

URL

When you are viewing an abstract, the navigation bar gives a URL like this:

But if you click on the link icon, you'll get a shorter URL, like this:

screen snip SSRN permalink box

You can also find the shorter URL in the Suggested Citation:

screen snip SSRN suggested citation

Suggested Citation box for Robots in American Law, by Ryan Calo

Even though the Bluebook has an example with the long URL (R. 17.4), use the shorter one.

Prof. Calo's paper could be cited: