What is a correct way of writing a date interval?
a) Jun 2010 -- Aug 2012
b) Jun 2010--Aug 2012
c) Jun 2010 - Aug 2012
d) Jun 2010-Aug 2012
c) other?
What is a correct way of writing a date interval?
a) Jun 2010 -- Aug 2012
b) Jun 2010--Aug 2012
c) Jun 2010 - Aug 2012
d) Jun 2010-Aug 2012
c) other?
- is used for hyphenation of words, as in: open-minded
-- is used for separating numbers, such as: 1998--1999
--- is used for saying something in the middle of a sentence, e.g.: I didn't look back ---at least not with my eyes--- as I walked away.
The three of them produce a different output, as each one is little larger than the other.
For dates it depends on what format you are using, and I'm not aware of any "restrictions" about what to use, but personally I believe you should go with whatever looks best for you.
- and -- mixed up. -- is the en-dash, used to separate ranges, while - is the hyphen, used to hyphenate words. See When should I use an em-dash, an en-dash, and a hyphen?
– Xavier
Apr 27 '13 at 18:51