APA (7th ed.) Citation

Nikolas, A., Sotiriou, S., Zervas, P., & Sampson, D. (2014). Open Access to Formal and Informal Learning: Theory and Practice the Open Discovery Space Portal: A Socially-Powered and Open Federated Infrastructure.

Chicago Style (17th ed.) Citation

Nikolas, A., S. Sotiriou, P. Zervas, and Demetrios Sampson. Open Access to Formal and Informal Learning: Theory and Practice the Open Discovery Space Portal: A Socially-Powered and Open Federated Infrastructure. 2014.

MLA (9th ed.) Citation

Nikolas, A., et al. Open Access to Formal and Informal Learning: Theory and Practice the Open Discovery Space Portal: A Socially-Powered and Open Federated Infrastructure. 2014.

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