Must Aviva, Economos Christina D, & Anderson Sarah E. (2008). Active play and screen time in US children aged 4 to 11 years in relation to sociodemographic and weight status characteristics: A nationally representative cross-sectional analysis. BMC.
Chicago Style (17th ed.) CitationMust Aviva, Economos Christina D, and Anderson Sarah E. Active Play and Screen Time in US Children Aged 4 to 11 Years in Relation to Sociodemographic and Weight Status Characteristics: A Nationally Representative Cross-sectional Analysis. BMC, 2008.
MLA (9th ed.) CitationMust Aviva, et al. Active Play and Screen Time in US Children Aged 4 to 11 Years in Relation to Sociodemographic and Weight Status Characteristics: A Nationally Representative Cross-sectional Analysis. BMC, 2008.
Warning: These citations may not always be 100% accurate.