Passage: "Papa Was a Rollin' Stone" is a psychedelic soul song, written by Motown songwriters Norman Whitfield and Barrett Strong as a single for Motown act The Undisputed Truth in 1971. This version of "Papa" was released as a single in early 1972 and peaked at # 63 on the Pop Charts and # 24 on the R&B Charts, and was included on The Undisputed Truth's 1973 album Law of the Land.

Question: Based on this passage, who wrote papa was a rolling stone lyrics?
Steam of consciousness below:
The relevant information is: "Papa Was a Rollin' Stone" is a psychedelic soul song, written by Motown songwriters Norman Whitfield and Barrett Strong as a single for Motown act The Undisputed Truth in 1971.
So, the answer is Norman Whitfield and Barrett Strong.