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.
The longboard or malibu surfboard is a modern replica of what the sport was started on. Paddle into what ever you want and hang ten all the way to the beach. Among the most popular boards in the water and for good reason - longboards are easy to start on and always fun. See our longboard size charts here.