Appendices should be designated with letters. The figures and tables are numbered in the straight numbering style. This means that the figures and tables are numbered consecutively throughout the document. The Appendices should follow the References/Bibliography unless your Appendices include citations or footnotes.

Are appendices numbered or lettered APA?

The appendices follow the reference list. They are lettered "Appendix A," "Appendix B," "Appendix C," and so forth. ... If you decide that certain figures and tables should appear in the same appendix, number them A1, A2, A3, and so forth, according to the appendix in which they appear.

Are appendix numbered or lettered Harvard?

The word Appendices is the plural form of Appendix. Appendices go after the reference list. Each appendix is a separate item and goes on a separate page. They are usually lettered, not numbered—Appendix A, Appendix B and so on.