APA (7th ed.) Citation

Sangrà, A., Vlachopoulos, D., & Cabrera, N. (2012). The Conceptual Framework of e-Learning: A View from Inside. International Journal of Learning, 18(4), 93.

Chicago Style (17th ed.) Citation

Sangrà, Albert, Dimitrios Vlachopoulos, and Nati Cabrera. "The Conceptual Framework of E-Learning: A View from Inside." International Journal of Learning 18, no. 4 (2012): 93.

MLA (9th ed.) Citation

Sangrà, Albert, et al. "The Conceptual Framework of E-Learning: A View from Inside." International Journal of Learning, vol. 18, no. 4, 2012, p. 93.