Cita APA (7a ed.)

Fletcher, J. F. (1979). Humanhood: Essays in biomedical ethics. Prometheus Books.

Cita Chicago Style (17a ed.)

Fletcher, Joseph F. Humanhood: Essays in Biomedical Ethics. Buffalo: Prometheus Books, 1979.

Cita MLA (9a ed.)

Fletcher, Joseph F. Humanhood: Essays in Biomedical Ethics. Prometheus Books, 1979.