Gather all supplementary material that supports the main document
Put only relevant, nonessential content in the appendix
Organize the appendix items in a logical order
Label the appendix clearly as Appendix or Appendices
Assign each appendix section a letter or title if needed
Refer to each appendix item in the main text
Format headings and subheadings consistently
Include tables, figures, raw data, questionnaires, or documents as needed
Place the appendix after the references or bibliography
Keep the formatting consistent with the rest of the document
Check that all appendix items are complete and correctly labeled