When you knit a regular stitch, you insert the needle, WRAP the yarn and pull it through, right? Just wrap 4 times instead of one. There's no special technique, just more of what you would normally do to knit a stitch.
"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