Cita APA (7a ed.)

Parens, E. (1998). Enhancing human traits: Ethical and social implications. Georgetown University Press.

Cita Chicago Style (17a ed.)

Parens, Erik. Enhancing Human Traits: Ethical and Social Implications. Washington, D.C.: Georgetown University Press, 1998.

Cita MLA (9a ed.)

Parens, Erik. Enhancing Human Traits: Ethical and Social Implications. Georgetown University Press, 1998.