History of the Peloponnesian War

Thucydides

Thucydides. The history of the Peloponnesian War, Volume 1-2. Dale, Henry, translator. London: Heinemann and Henry G. Bohn, 1851-1852.

And thus Potidaea was now besieged with all their power, on both sides, and from the sea at the same time by ships that were blockading it.