NOTE: See also Musical Compositions for examples in context, and Digital Technology for technological abbreviations.
- Use small caps. with periods for A.D. (not A.D. or AD) and B.C. or B.C.E. (use author’s preference). Notes does not use AD, BC, BCE (without periods) as in CMS17, 10.38.
- Use A.D. 618–907 (not 618–907 A.D.)