The correct form is to add an apostrophe S (James's). However, various styles may use the apostrophe-only convention.
The possessive is a normal singuar possessive, therapist's (of, about, or belonging to one therapist).
The possessive form of "libraries" is "libraries'".
Mickey's
The possessive of the singular noun alto is alto's.
The possessive form for the proper noun James is James's.A proper noun is always capitalized.
The possessive form for the proper noun Zeus is Zeus's.
Translation: posesivo
Hayden's
The possessive "my" is "mi" in Spanish.
There are two different acceptable forms of the possessive noun in this case. It may be written as either James' or James's.
The possessive form of the plural noun dependents is dependents'.
The plural possessive for the noun dish is dishes'.