APA (7th ed.) Citation

Tabuenca, B., Kalz, M., & Löhr, A. (2019). Massive open online education for environmental activism: The worldwide problem of marine litter. Sustainability, 11(10), . https://doi.org/10.3390/su11102860

Chicago Style (17th ed.) Citation

Tabuenca, Bernardo, Marco Kalz, and Ansje Löhr. "Massive Open Online Education for Environmental Activism: The Worldwide Problem of Marine Litter." Sustainability 11, no. 10 (2019). https://doi.org/10.3390/su11102860.

MLA (9th ed.) Citation

Tabuenca, Bernardo, et al. "Massive Open Online Education for Environmental Activism: The Worldwide Problem of Marine Litter." Sustainability, vol. 11, no. 10, 2019, https://doi.org/10.3390/su11102860.