APA (7th ed.) Citation

Balula, A., Dias, S., & Vasconcelos, S. (2019). Mobile devices in lifelong learning: Setting a research agenda.

Chicago Style (17th ed.) Citation

Balula, Ana, Sofia Dias, and Sandra Vasconcelos. Mobile Devices in Lifelong Learning: Setting a Research Agenda. 2019.

MLA (8th ed.) Citation

Balula, Ana, et al. Mobile Devices in Lifelong Learning: Setting a Research Agenda. 2019.