Boehm, Christopher. "Chapter 1 Prehistory". The Edinburgh Companion to the History of Democracy, Edinburgh: Edinburgh University Press, 2012, pp. 29-39. https://doi.org/10.1515/9780748653669-004
Boehm, C. (2012). Chapter 1 Prehistory. In The Edinburgh Companion to the History of Democracy (pp. 29-39). Edinburgh: Edinburgh University Press. https://doi.org/10.1515/9780748653669-004
Boehm, C. 2012. Chapter 1 Prehistory. The Edinburgh Companion to the History of Democracy. Edinburgh: Edinburgh University Press, pp. 29-39. https://doi.org/10.1515/9780748653669-004
Boehm, Christopher. "Chapter 1 Prehistory" In The Edinburgh Companion to the History of Democracy, 29-39. Edinburgh: Edinburgh University Press, 2012. https://doi.org/10.1515/9780748653669-004
Boehm C. Chapter 1 Prehistory. In: The Edinburgh Companion to the History of Democracy. Edinburgh: Edinburgh University Press; 2012. p.29-39. https://doi.org/10.1515/9780748653669-004