Citing Red Book on Ancestry

How would I cite a Red Book article from the edition published by Ancestry online? Here is a link to the Red Book online page:

https://www.ancestry.com/wiki/index.php?title=Red_Book:_American_State,_County,_and_Town_Sources#Red_Book_Online

Submitted byEEon Fri, 07/15/2016 - 08:57

Annie, would you take a stab at it, pointing us to what exactly you want to cite?  Then we can discuss whatever questions you might have about it.