History of the Peloponnesian War
Thucydides
Thucydides. History of the Peloponnesian War. Crawley, Richard, translator. London and Toronto: J. M. Dent and Sons Ltd.; New York: E. P. Dutton and Co., 1914.
The Athenian envoys now returned to the army; and the Melians showing no signs of yielding, the generals at once betook themselves to hostilities, and drew a line of circumvallation round the Melians, dividing the work among the different states.