Chicago Manual of Style

http://nutsandbolts.washcoll.edu/chicago.html

http://www.chicagomanualofstyle.org/cmosfaq.html

https://www.wlu.ca/forms/1677/Chicago_Turabian_Documentation_Style.pdf

http://www.sass.uottawa.ca/writing/kit/reference-cm.php

http://www.lib.washington.edu/help/guides/45chicago.pdf

http://www.queensu.ca/writingcentre/handouts/Chicago.pdf