Hamilton, J. (2017). " Frontmatter". In Just around Midnight. Cambridge (MA): Harvard University Press. doi: https://doi.org/10.4159/9780674973541-fm
Hamilton, Jack. " Frontmatter". Just around Midnight. Cambridge (MA): Harvard University Press, 2017. https://doi.org/10.4159/9780674973541-fm Web.
Hamilton, Jack. " Frontmatter". In Just around Midnight, (Cambridge (MA): Harvard University Press, 2017) doi: https://doi.org/10.4159/9780674973541-fm
Hamilton, J. (2017). Frontmatter. In Just around Midnight, Cambridge (MA): Harvard University Press. Available From: Harvard University Press https://doi.org/10.4159/9780674973541-fm [Accessed 20 January 2021]