Dworkin, G., Frey, R. G., Bok, S., & Frey, R. G. (1998). Euthanasia and physician-assisted suicide (1. publ.). Cambridge Univ. Press.
Chicago Style (17th ed.) CitationDworkin, Gerald, R. G. Frey, Sissela Bok, and Raymond G. Frey. Euthanasia and Physician-assisted Suicide. 1. publ. Cambridge [u.a.]: Cambridge Univ. Press, 1998.
MLA (9th ed.) CitationDworkin, Gerald, et al. Euthanasia and Physician-assisted Suicide. 1. publ. Cambridge Univ. Press, 1998.
Warning: These citations may not always be 100% accurate.