0
votes
0answers
62 views

Should a sentence ending with “Ph.D.” end with one or two periods? [duplicate]

Should a sentence ending with the word Ph. D. end with one or two periods? He has a Ph.D. He has a Ph.D.. Is there some established formatting rule for this situation? It might be a ...
11
votes
3answers
9k views

Should there be a space between name initials?

In writing authors' initials in research papers (either in the author by-line or the bibliography), should there be a space between intials? R.P. Feynman R. P. Feynman What's the preferred way ...
163
votes
15answers
18k views

How many spaces should come after a period/full stop?

In the past — or at least, when I was in elementary school — periods/full stops were followed by two spaces. Lately, it's become more and more common to see just one space. In the modern ...