If the author uses a suffix, such as Jr. or III, put it after the author’s initials. The suffix is not included in the in-text citation.

Freeman, S., Jr., Krier, K., Al-Asfour, A., & Thacker, R.  

When first names are hyphenated, enter the initials with a period after each letter and a hyphen but no space between the letters.

Chang, H.-H., & Wong, K.-H.