APA Style

R., W, ,, S. (1969.). The Politics of Grand Strategy: Britain and France Prepare for War, 1904-1914. . Cambridge, Massachusetts.: Harvard University Press..

MLA Style

R., Williamson, ,, Samuel. "The Politics of Grand Strategy: Britain and France Prepare for War, 1904-1914.". Cambridge, Massachusetts.: Harvard University Press., 1969.. หนังสือ (Book).