We use it too often. But I was affected by it. Avoid using ly on numbers. Punctuation goes inside quotes unless it is a semicolon . Quoting within a quote, use single quote marks.
Publishers have a guide, review that journal, look at their style.
Three dots and period at end. No difference in space . Footnote - Smith, Marjorie J. Working with Students . Philadelphia, J.P. Lippincott, 8th ed. Ex. has been put under pressure.