APA引文

Crawley, H., Düvell, F., Jones, K., McMahon, S., & Sigona, N. (2018). Unravelling Europe's 'migration crisis': Journeys over land and sea. Policy Press.

芝加哥风格引文

Crawley, Heaven, Franck Düvell, Katharine Jones, Simon McMahon, 与 Nando Sigona. Unravelling Europe's 'Migration Crisis': Journeys over Land and Sea. Bristol, UK: Policy Press, 2018.

MLA引文

Crawley, Heaven, et al. Unravelling Europe's 'Migration Crisis': Journeys over Land and Sea. Policy Press, 2018.