APA (7th ed.) Citation

Armstrong, J., Midwinter, E. C., & Wynne-Harley, D. (1987). Retired leisure: Four ventures in post-work activity. Centre for Policy on Ageing.

Chicago Style (17th ed.) Citation

Armstrong, June, Eric C. Midwinter, and Deirdre Wynne-Harley. Retired Leisure: Four Ventures in Post-work Activity. London: Centre for Policy on Ageing, 1987.

MLA (9th ed.) Citation

Armstrong, June, et al. Retired Leisure: Four Ventures in Post-work Activity. Centre for Policy on Ageing, 1987.