|Latitude is always given first; in most cases use
symbols and give the latitude and longitude in degrees or degrees and
minutes (rarely is it necessary to give seconds).
latitude 72° 54' N, longitude 165° 53' W
72° 54' N, 165° 53' W (note spaces and comma)
21° N; 21° north; 21° north latitude
the 90th meridian of east longitude
the 81st parallel of north latitude