According to the modern language association (mla) style guidelines, which citation is formatted correctly?

a) marian shelby. “the fall of rome.” military forces. n. p., 11 mar 2009. web.
14 oct 2012.
b) shelby, marian. “military forces.” the fall of rome. n. p., 11 mar 2009. web.
14 oct 2012.
c) marian shelby. “military forces.” the fall of rome. n. p., 11 mar 2009. web.
14 oct 2012.
d) shelby, marian. “the fall of rome.” military forces. n. p., 11 mar 2009. web.
14 oct 2012.