A Learning Support on Using a Comma with Age, City of Residence, and Political Party Affiliation

Here is a learning support on using a comma with age, city of residence, and political party affiliation. This is the eleventh in a series of fifteen posts in which a long passage from a leading punctuation manual is presented seriatim under their major headings from the book. (You can find an excursus on this choice of publishing practice here.)

If you find typos in this document, I would appreciate a notification. And, as always, if you find this material useful in your practice, I would be grateful to hear what you think of it. I seek your peer review.