Translation of "70s" in Italian

What Rudi Altig was in the 60s and 70s

Quello che Rudi Altig era negli anni '60 e '70

I was a little kid in the '60s and '70s,

Ero un bambino negli Anni '60 e '70

Do they have as much instability as they did in the 70s and the 80s?

Hanno altrettanta instabilità comme durante gli anni '70 o '80?