APA
Barlow J., Beake S., Bick D., Bryson C., Day L., Gilby N., Glover V., Knibbs S., Leyland A., Lindsay G., Mathers S., McKenna K., Petrou S., Purdon S., Sylva K., Summerbell C. D., Tudor F., Wheeler A. & Woolgar V. (20180518). Initial protocol for a national evaluation of an area-based intervention programme (A Better Start) on early-life outcomes: a longitudinal cohort study with comparison (control) cohort samples. : BMJ open.
Chicago
Barlow Jane, Beake Sarah, Bick Debra, Bryson Caroline, Day Laurie, Gilby Nicholas, Glover Vivette, Knibbs Sarah, Leyland Alastair, Lindsay Geoff, Mathers Sandra, McKenna Katharine, Petrou Stavros, Purdon Susan, Sylva Kathy, Summerbell Carolyn D, Tudor Fiona, Wheeler Amy and Woolgar Virginia. 20180518. Initial protocol for a national evaluation of an area-based intervention programme (A Better Start) on early-life outcomes: a longitudinal cohort study with comparison (control) cohort samples. : BMJ open.
Harvard
Barlow J., Beake S., Bick D., Bryson C., Day L., Gilby N., Glover V., Knibbs S., Leyland A., Lindsay G., Mathers S., McKenna K., Petrou S., Purdon S., Sylva K., Summerbell C. D., Tudor F., Wheeler A. and Woolgar V. (20180518). Initial protocol for a national evaluation of an area-based intervention programme (A Better Start) on early-life outcomes: a longitudinal cohort study with comparison (control) cohort samples. : BMJ open.
MLA
Barlow Jane, Beake Sarah, Bick Debra, Bryson Caroline, Day Laurie, Gilby Nicholas, Glover Vivette, Knibbs Sarah, Leyland Alastair, Lindsay Geoff, Mathers Sandra, McKenna Katharine, Petrou Stavros, Purdon Susan, Sylva Kathy, Summerbell Carolyn D, Tudor Fiona, Wheeler Amy and Woolgar Virginia. Initial protocol for a national evaluation of an area-based intervention programme (A Better Start) on early-life outcomes: a longitudinal cohort study with comparison (control) cohort samples. : BMJ open. 20180518.