APA (7th ed.) Citation

Tsitsika, A., Janikian, M., Schoenmakers, T., Tzavela, E., Ólafsson, K., Wójcik, S., . . . Richardson, C. (2014). Internet addictive behavior in adolescence: A cross-sectional study in seven European countries.

Chicago Style (17th ed.) Citation

Tsitsika, A., M. Janikian, T.M Schoenmakers, E.C Tzavela, K. Ólafsson, S. Wójcik, G.F Macarie, C. Tzavara, and C. Richardson. Internet Addictive Behavior in Adolescence: A Cross-sectional Study in Seven European Countries. 2014.

MLA (9th ed.) Citation

Tsitsika, A., et al. Internet Addictive Behavior in Adolescence: A Cross-sectional Study in Seven European Countries. 2014.