Cite
A randomised controlled trial of multiple periods of outdoor free-play to increase moderate-to-vigorous physical activity among 3 to 6 year old children attending childcare: study protocol.
MLA
Wolfenden, Luke, et al. “A Randomised Controlled Trial of Multiple Periods of Outdoor Free-Play to Increase Moderate-to-Vigorous Physical Activity among 3 to 6 Year Old Children Attending Childcare: Study Protocol.” BMC Public Health, vol. 16, no. 1, Sept. 2016, pp. 1–6. EBSCOhost, https://doi.org/10.1186/s12889-016-3604-x.
APA
Wolfenden, L., Wiggers, J., Morgan, P., Razak, L. A., Jones, J., Finch, M., Sutherland, R., Lecathelinais, C., Gillham, K., Sze Lin Yoong, & Yoong, S. L. (2016). A randomised controlled trial of multiple periods of outdoor free-play to increase moderate-to-vigorous physical activity among 3 to 6 year old children attending childcare: study protocol. BMC Public Health, 16(1), 1–6. https://doi.org/10.1186/s12889-016-3604-x
Chicago
Wolfenden, Luke, John Wiggers, Philip Morgan, Lubna Abdul Razak, Jannah Jones, Meghan Finch, Rachel Sutherland, et al. 2016. “A Randomised Controlled Trial of Multiple Periods of Outdoor Free-Play to Increase Moderate-to-Vigorous Physical Activity among 3 to 6 Year Old Children Attending Childcare: Study Protocol.” BMC Public Health 16 (1): 1–6. doi:10.1186/s12889-016-3604-x.