http://www.thepunctuationguide.com/quotation-marks.html#adja... > Commas and periods that are part of the overall sentence go inside the quotation marks, even though they aren’t part of the original quotation. I firmly refuse to go along with this nonsense. http://www.thepunctuationguide.com/em-dash.html > The em dash is typically used without spaces on either side, and that is the style used in this guide. Most news…
> American style places commas and periods inside the quotation marks, even if they are not in the original material. British style (more sensibly) places unquoted periods and commas outside the quotation marks.
Turns out that you (and I) prefer the British style.