Format for entries: A single space is used after any punctuation mark. When dividing a long word or URL onto two lines, put hyphen, slash, or period at the end of the line. Do not add a hyphen to a URL that was not originally there. Never begin a new line with a punctuation mark. Double-space all lines in a bibliography entry. Do not indent the first line of a bibliography entry, indent second and subsequent lines 5 spaces, or 1/2 (1.25 cm) from the left margin. Please see Chapter 11. Guidelines on How to Write a Bibliography for details.
The World's Longest War. The world's longest war, on the other hand, spanned 355 335 years without a single shot fired. During the English Civil War (1642 - 1651), the Parliamentarians beat the Royalists further and further away from London, until it was forced to retreat to the Isles of Scilly off the Cornish coast.
World War, I also known as the First World War, was a global war centered in Europe that began on 28th July 1914 and lasted until 11th November 1918. The war lasted exactly four years, three months and 14 days.