DatV : (M) When Referring To Years, An Apostrophe Is *Not* Needed. Correct: 1960S Or '60S. Incorrect: 60'S (The Apostrophe Indicates The Omission Of 19)
(M) When referring to years, an apostrophe is *not* needed. Correct: 1960s or '60s. Incorrect: 60's (the apostrophe indicates the omission of 19)
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original: https://reddit.com/r/DatV/comments/cyh4gi/m_when_referring_to_years_an_apostrophe_is_not/