Which in-text citation is formatted correctly in MLA style?

Homer writes that the men’s oars “sent the white foam scuddling by” (38).
Homer writes “that the men’s oars sent the white foam scuddling by” (38)
Homer writes “that the men’s oars sent the white foam scuddling by,” (38).
Homer writes that the men’s oars “sent the white foam scuddling by.” (38)