APA (7th ed.) Citation

Armstrong, N., & Powell, J. (2008). Preliminary test of an Internet-based diabetes self-management tool.

Chicago Style (17th ed.) Citation

Armstrong, N., and J. Powell. Preliminary Test of an Internet-based Diabetes Self-management Tool. 2008.

MLA (9th ed.) Citation

Armstrong, N., and J. Powell. Preliminary Test of an Internet-based Diabetes Self-management Tool. 2008.

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