Buddy's has a Web site: http://www.buddyspizza.com
Apparently, they've expanded quite nicely; when I left Detroit, there was only the original restaurant, on Six Mile Rd. Of course, that was 30 years ago.
Someone posted a recipe for Shield's pizza, which I remember being similar to Buddy's, here:
If you need instant gratification, here is the menu page, with a couple of photos of Buddy's pizzas:
I am not confident of the recipeauthenticity because of the instruction to "form in circles." Unless Shield's has changed, Shield's pizza, like Buddy's, is square (okay, rectangular ...
). I'll give it a try, though.