What is Blue Book?
'''''Blue Book''''' may mean: *''[[Regulations for the Order and Discipline of the Troops of the United States]]'', an army book from the American [[Revolutionary War]] *[[Kelly Blue Book]], a source about the prices of cars *''[[Bluebook: A Uniform System of Citation]]'', a [[style guide|writing book]] for [[lawyer]]s *''[[Project Blue Book]]'', a television show {{disambig}}