MLA

Pammer-Schindler, et al. Lifelong Technology-enhanced Learning. Springer International Publishing, 2018.

APA

Pammer-Schindler, P., Hendrik Drachsler, H. Drachsler, Mar Pérez-Sanagustín, M. Pérez-Sanagustín, Maren Scheffel, M. Scheffel, Raymond Elferink, R. Elferink, Drachsler, H., Elferink, R., Pérez-Sanagustín, M., & Scheffel, M. (2018). Lifelong Technology-Enhanced Learning. Springer International Publishing.

Chicago

Pammer-Schindler, Hendrik Drachsler, Mar Pérez-Sanagustín, Maren Scheffel, Raymond Elferink, Hendrik Drachsler, Raymond Elferink, Mar Pérez-Sanagustín, and Maren Scheffel. Lifelong Technology-Enhanced Learning. : Springer International Publishing, 2018.