APA stil citiranja

Glad, J. (2006). Future human evolution: Future human evolution : eugenics in the twenty-first century. Schuylkill Haven, PA: Hermitage Publishers.

Chicago stil citiranja

Glad, John. Future human evolution: Future human evolution : eugenics in the twenty-first century. Schuylkill Haven, PA: Hermitage Publishers, 2006.

MLA stil citiranja

Glad, John. Future human evolution: Future human evolution : eugenics in the twenty-first century. Schuylkill Haven, PA: Hermitage Publishers, 2006.