Which excerpt from part 1 of the odyssey is cited properly in mla style?

“this was an army, trained to fight on horseback /
or, where the ground required, on foot.” homer (55-56)
“this was an army, trained to fight on horseback /
or, where the ground required, on foot” (homer 55-56).
“this was an army, trained to fight on horseback /
or, where the ground required, on foot” homer, 55-56.
“this was an army, trained to fight on horseback /
or, where the ground required, on foot.” (homer) 55-56