Wellman, C. H., & Cole, P. (2011). Debating the ethics of immigration is there a right to exclude? / Christopher Heath Wellman and Phillip Cole: Is there a right to exclude? Oxford University Press. https://doi.org/10.1093/acprof:osobl/9780199731732.001.0001
Chicago Style (17th ed.) CitationWellman, Christopher Heath, and Phillip Cole. Debating the Ethics of Immigration Is There a Right to Exclude? / Christopher Heath Wellman and Phillip Cole: Is There a Right to Exclude? New York ; Oxford: Oxford University Press, 2011. https://doi.org/10.1093/acprof:osobl/9780199731732.001.0001.
MLA (9th ed.) CitationWellman, Christopher Heath, and Phillip Cole. Debating the Ethics of Immigration Is There a Right to Exclude? / Christopher Heath Wellman and Phillip Cole: Is There a Right to Exclude? Oxford University Press, 2011. https://doi.org/10.1093/acprof:osobl/9780199731732.001.0001.