JulyIII MDDCXC
July-XXVII-MMIX
X/VII/MCMXC
VII-XIII-MCMXC
Roman numerals represent numbers, not months. However, July is the seventh month, and if you want to write "7" as a Roman numeral, it is VII.
You could write it as VIII.VII.MCMLXXI
7 9 1990 would be VII IX MCMXC
It is: VII-II-MMXII
VII-XIX-MMIV
VII-II-MMII
XXIII-July-MMV or as XXIII-VII-MMV
It is: XI-VII-MMXII
It is: VII-VII-MMXII