APA (7th ed.) Citation

May, E. R. (1966). The World War and American isolation, 1914-1917 / Ernest R. May. Quadrangle Books.

Chicago Style (17th ed.) Citation

May, Ernest R. The World War and American Isolation, 1914-1917 / Ernest R. May. Chicago: Quadrangle Books, 1966.

MLA (9th ed.) Citation

May, Ernest R. The World War and American Isolation, 1914-1917 / Ernest R. May. Quadrangle Books, 1966.

Warning: These citations may not always be 100% accurate.