Westendorp, R., & Shaw, D. (2015). Growing Older Without Feeling Old: On vitality and ageing. Speaking tiger.
Chicago Style (17th ed.) CitationWestendorp, Rudi, and David Shaw. Growing Older Without Feeling Old: On Vitality and Ageing. Speaking tiger, 2015.
MLA (9th ed.) CitationWestendorp, Rudi, and David Shaw. Growing Older Without Feeling Old: On Vitality and Ageing. Speaking tiger, 2015.
Warning: These citations may not always be 100% accurate.