Unfortunately, there is no universally agreed-upon "style" for documenting the use of sources in research -- no single method for formatting footnotes, bibliographies, endnotes, in-text citations, etc.
Instead, there are more than a half-dozen, most of which are specialized for use in one or more subject areas.
The W&L University Library maintain a collection of resources on these styles:
Please note that most of these resources are online, but some of the most important volumes still are available only in printed form.