Lower-case blacks (noun or adjective), white, red, mulatto, etc., but capitalize the proper names of nationalities, peoples, races, tribes, etc.: Arab, African, American, Asians, Native Americans, Indians, French Canadian, Jewish, Latin, Nordic, Sioux, Swede, etc.
Dual heritage: Do not hyphenate to designate dual heritage.
Use African American, Japanese American, not African-American
or Japanese-American.
Note: This is university style only. It goes against the Associated Press style
guide.