Which passage uses mla in-text citation properly?

voltaire wrote that candide "had one great advantage over martin." martin had no hope (77).

voltaire wrote that candide "had one great advantage over martin." martin had no hope. (pg 77)

voltaire wrote that candide "had one great advantage over martin." martin had no hope (voltaire, 77).

voltaire wrote that candide "had one great advantage over martin." martin had no hope, (77.)