Two or More Works by the Same Author in the Same Year: If you have two sources by the same author in the same year, use lower-case letters (a, b, c) with the year to order the entries in the reference list. Use the lower-case letters with the year in the in-text citation.
The next type of board is the longboard or malibu (mal). The main difference in design is that the nose of the longboard is rounded. Other than that there is no real difference, though shortboards tend to have three fins and longboards tend to have a single fin.
3 Choosing Your Wheel Shape. Another factor in determining the best cruising wheel for your longboard skateboard is the wheel shape. For the most part, any shape will work as well as any other when it comes to a decent cruising setup.