van Middelaar, Luuk. "1. The Step Across". The Passage to Europe: How a Continent Became a Union, New Haven: Yale University Press, 2013, pp. 42-80. https://doi.org/10.12987/9780300195408-004
van Middelaar, L. (2013). 1. The Step Across. In The Passage to Europe: How a Continent Became a Union (pp. 42-80). New Haven: Yale University Press. https://doi.org/10.12987/9780300195408-004
van Middelaar, L. 2013. 1. The Step Across. The Passage to Europe: How a Continent Became a Union. New Haven: Yale University Press, pp. 42-80. https://doi.org/10.12987/9780300195408-004
van Middelaar, Luuk. "1. The Step Across" In The Passage to Europe: How a Continent Became a Union, 42-80. New Haven: Yale University Press, 2013. https://doi.org/10.12987/9780300195408-004
van Middelaar L. 1. The Step Across. In: The Passage to Europe: How a Continent Became a Union. New Haven: Yale University Press; 2013. p.42-80. https://doi.org/10.12987/9780300195408-004