APA (7th ed.) Citation

Ferrada, P., Rudolph, D., Portillo, C., Adrian, A., Correa‐Puerta, J., Sierpe, R., . . . Lossen, J. (2020). Cover Image. Progress in Photovoltaics, 28(5), i. https://doi.org/10.1002/pip.3274

Chicago Style (17th ed.) Citation

Ferrada, Pablo, et al. "Cover Image." Progress in Photovoltaics 28, no. 5 (2020): i. https://doi.org/10.1002/pip.3274.

MLA (9th ed.) Citation

Ferrada, Pablo, et al. "Cover Image." Progress in Photovoltaics, vol. 28, no. 5, 2020, p. i, https://doi.org/10.1002/pip.3274.