APA-Zitierstil (7. Ausg.)

Phelan, A., & O'Shea, D. (2020). Changing horizons in the 21st century: Perspectives on ageing. Cambridge Scholars Publishing.

Chicago-Zitierstil (17. Ausg.)

Phelan, Amanda, und Diarmuid O'Shea. Changing Horizons in the 21st Century: Perspectives on Ageing. Newcastle upon Tyne: Cambridge Scholars Publishing, 2020.

MLA-Zitierstil (9. Ausg.)

Phelan, Amanda, und Diarmuid O'Shea. Changing Horizons in the 21st Century: Perspectives on Ageing. Cambridge Scholars Publishing, 2020.