Nachthexen and polar vortices.
Is there some writing style guide under which you add an apostrophe when you make a plural of a number, or is there an error in the title of that book? Honest question from someone deeply entrenched in APA style.
Is there some writing style guide under which you add an apostrophe when you make a plural of a number, or is there an error in the title of that book? Honest question from someone deeply entrenched in APA style.