The following are useful tips to remember, which should make citing sources much more efficient.
Most of the citation styles used in the humanities and theology will present THREE different ways to cite a source:
1. When it appears in your footnotes/endnotes for the first time.
2. When it makes subsequent appearances in your footnotes/endnotes.
3. When it appears in your bibliography at the conclusion of your paper or thesis.
The same work will appear in different ways in these three contexts.
Despite the differences between the styles and whether you are citing a work in your notes or in your bibliography, there are certain rules that apply across all the major styles used in the humanities:
Always double-check citations that get generated automatically.