APA (7th ed.) Citation

Diffey, B. L. (2011). An overview analysis of the time people spend outdoors. British Journal of Dermatology, 164(4), 848. https://doi.org/10.1111/j.1365-2133.2010.10165.x

Chicago Style (17th ed.) Citation

Diffey, B. L. "An Overview Analysis of the Time People Spend Outdoors." British Journal of Dermatology 164, no. 4 (2011): 848. https://doi.org/10.1111/j.1365-2133.2010.10165.x.

MLA (9th ed.) Citation

Diffey, B. L. "An Overview Analysis of the Time People Spend Outdoors." British Journal of Dermatology, vol. 164, no. 4, 2011, p. 848, https://doi.org/10.1111/j.1365-2133.2010.10165.x.