Cita APA (7a ed.)

Marlett, N. J., Emes, C., & Jennett, P. (2010). Grey matters a guide to collaborative research with seniors. University of Calgary Press.

Cita Chicago Style (17a ed.)

Marlett, Nancy J., Claudia Emes, y Penny Jennett. Grey Matters a Guide to Collaborative Research with Seniors. Calgary: University of Calgary Press, 2010.

Cita MLA (9a ed.)

Marlett, Nancy J., et al. Grey Matters a Guide to Collaborative Research with Seniors. University of Calgary Press, 2010.