ACADEMIC DEGREES
No spaces in abbreviations:
B.A., A.B., B.Sc., M.A., Ph.D., LL.D., D.Sc., Sc.D., Litt.D.
Plurals add apostrophe plus s:
B.A.'s, A.B.'s
Avoid using in bylines.
A master of art
a master's degree
master's degrees
In general, do not include titles for honorary degrees awarded to individuals before or after names.