APA

Engelhardt H. T., . (1986). The foundations of bioethics. New York: Oxford University Press.

Chicago

Engelhardt Hugo Tristram, . 1986. The foundations of bioethics. New York: Oxford University Press.

Harvard

Engelhardt H. T., . (1986). The foundations of bioethics. New York: Oxford University Press.

MLA

Engelhardt Hugo Tristram, . The foundations of bioethics. New York: Oxford University Press. 1986.