May, Arthur J.. "Contents". The Passing of the Hapsburg Monarchy, 1914-1918, Volume 1, Philadelphia: University of Pennsylvania Press, 1966, pp. 11-12. https://doi.org/10.9783/9781512804263-toc
May, A. (1966). Contents. In The Passing of the Hapsburg Monarchy, 1914-1918, Volume 1 (pp. 11-12). Philadelphia: University of Pennsylvania Press. https://doi.org/10.9783/9781512804263-toc
May, A. 1966. Contents. The Passing of the Hapsburg Monarchy, 1914-1918, Volume 1. Philadelphia: University of Pennsylvania Press, pp. 11-12. https://doi.org/10.9783/9781512804263-toc
May, Arthur J.. "Contents" In The Passing of the Hapsburg Monarchy, 1914-1918, Volume 1, 11-12. Philadelphia: University of Pennsylvania Press, 1966. https://doi.org/10.9783/9781512804263-toc
May A. Contents. In: The Passing of the Hapsburg Monarchy, 1914-1918, Volume 1. Philadelphia: University of Pennsylvania Press; 1966. p.11-12. https://doi.org/10.9783/9781512804263-toc