APA (7th ed.) Citation

Armstrong, N., & Welsman, J. (1997). Young people and physical activity / Neil Armstrong and Joanne Welsman. Oxford University Press.

Chicago Style (17th ed.) Citation

Armstrong, Neil, and Joanne Welsman. Young People and Physical Activity / Neil Armstrong and Joanne Welsman. Oxford: Oxford University Press, 1997.

MLA (9th ed.) Citation

Armstrong, Neil, and Joanne Welsman. Young People and Physical Activity / Neil Armstrong and Joanne Welsman. Oxford University Press, 1997.

Warning: These citations may not always be 100% accurate.