APA (7th ed.) Citation

Ewald, B., Duke, J., Thakkinstian, A., Attia, J., & Smith, W. (2009). Physical activity of older Australians measured by pedometry. Wiley-Blackwell Publishing Asia.

Chicago Style (17th ed.) Citation

Ewald, B., Janine Duke, A. Thakkinstian, J. Attia, and W. Smith. Physical Activity of Older Australians Measured by Pedometry. Wiley-Blackwell Publishing Asia, 2009.

MLA (9th ed.) Citation

Ewald, B., et al. Physical Activity of Older Australians Measured by Pedometry. Wiley-Blackwell Publishing Asia, 2009.