A quick guide to Chicagostyle citations. The Chicago Manual of Style, like both MLA and APA, defers to The Bluebook for legal citations.This section contains information on The Chicago Manual of Style method of document formatting and citation. If your teacher wants a legal source listed in the bibliography, use the above format. Number the pages in the top right corner of the paper, beginning with the first page of text. S." "In notes, where alphabetical order does not apply, 'U. Law type Law number. Adopted date adopted.