not sure how to quote this because there's quotations within it?

Donte Hamme: Double quotation marks are place around the whole. The double quotations in the quote are switched to single quotations:" Nutrition and Diet Therapy,' fat should be limited to only 40 to 50 g per day."

Ulysses Failey: "nutrition and Diet Therapy, 'fat should be limited to only 40 to 50 g per day.' "

Jonie Lauria: ha