APA (7th ed.) Citation

Kalamatianos, A., Zervas, P., & Sampson, D. (2009). ASK-LOST 2.0: A web-based tool for social tagging of digital educational resources.

Chicago Style (17th ed.) Citation

Kalamatianos, A., P. Zervas, and Demetrios Sampson. ASK-LOST 2.0: A Web-based Tool for Social Tagging of Digital Educational Resources. 2009.

MLA (9th ed.) Citation

Kalamatianos, A., et al. ASK-LOST 2.0: A Web-based Tool for Social Tagging of Digital Educational Resources. 2009.