Rules for writers, Tenth edition - Diana Hacker, Nancy Sommers 2021
Be sparing in your use of Latin abbreviations
Abbreviations
Mechanics
Latin abbreviations are acceptable in footnotes and bibliographies.
✵ e.g. (Latin exempli gratia, “for example”)
✵ et al. (Latin et alia, “and others”)
✵ etc. (Latin et cetera, “and so forth”)
✵ i.e. (Latin id est, “that is”)
In the text of a paper, use the full English phrase.