Complex sentence: Readerlink Distribution Services, a publisher and distributor of books based in Oak Brook, Illinois, is the largest distributor of books to mass merchandisers in United States, Milliot, Jim (23 February 2015).
Split into simpler sentences: Readerlink Distribution Services, a publisher and distributor of books based in Oak Brook, Illinois. Readerlink is the largest distributor of books to mass merchandisers in United States, Milliot, Jim (23 February 2015).