For more than 3 editors, just include the first editor, followed by et al. A, An, and The. Capitalize only the first word and proper nouns. Include significant punctuation. Ignore insignificant punctuation.
Editors come after title, subtitle, and holdings.
Translators and compilers are ignored unless significant for a specific reason, or when the work is a classic where the particular version could be significant. When in doubt, ask the Head of Acquisitions. How to Write and Sell Your Own Travel Experiences 4th edition Louise Zobel, editor transl. Omit place of publication unless part of the name proper. Try to avoid abbreviations unless you are unable to spell-out.