Do you mean fisherman's rib where you pick up the stitch below on the knits?
I can't think of a way to do it in the round off hand. . . maybe if the ribbing is at the bottom you could work it straight for the fronts and backs and then start in the round?
"Trust the pattern!"
Time flies like an arrow, but fruit flies like a banana.
Hop aboard while we follow the cloud-covered van of knitting harmony, man!! Woooo!! --Hedgehog
IngridKH on Ravelry