Cita APA (7a ed.)

Glad, J., & Itzkoff, S. W. (2006). Future human evolution: Eugenics in the twenty-first century. Hermitage.

Cita Chicago Style (17a ed.)

Glad, John, y Seymour W. Itzkoff. Future Human Evolution: Eugenics in the Twenty-first Century. Schuylkill Haven, Pennsylvania: Hermitage, 2006.

Cita MLA (9a ed.)

Glad, John, y Seymour W. Itzkoff. Future Human Evolution: Eugenics in the Twenty-first Century. Hermitage, 2006.