Three listed authors are listed for an article (in this order): philip j. landrigan, paul j. lioy, and panos g. georgopoulos. how should their names be presented in the works cited entry? in mla format

a. panos g. georgopoulos, paul j. lioy, and philip j. landrigan
b. georgopoulos, panos g., philip j. landrigan, and paul j. lioy
c. landrigan, philip j., et al.
d. philip j. landrigan, paul j. lioy, and panos g. georgopoulos