APA

Francis E., Johnstone M. B., Convington-Kolb S., Witrick B., Griffin S. F., Sun X., Crockett A. & Chen L. (20200323). Group Prenatal Care Attendance and Women's Characteristics Associated with Low Attendance: Results from Centering and Racial Disparities (CRADLE Study). : Maternal and child health journal.

Chicago

Francis Ellen, Johnstone Mary Beth, Convington-Kolb Sarah, Witrick Brian, Griffin Sarah F, Sun Xiaoqian, Crockett Amy and Chen Liwei. 20200323. Group Prenatal Care Attendance and Women's Characteristics Associated with Low Attendance: Results from Centering and Racial Disparities (CRADLE Study). : Maternal and child health journal.

Harvard

Francis E., Johnstone M. B., Convington-Kolb S., Witrick B., Griffin S. F., Sun X., Crockett A. and Chen L. (20200323). Group Prenatal Care Attendance and Women's Characteristics Associated with Low Attendance: Results from Centering and Racial Disparities (CRADLE Study). : Maternal and child health journal.

MLA

Francis Ellen, Johnstone Mary Beth, Convington-Kolb Sarah, Witrick Brian, Griffin Sarah F, Sun Xiaoqian, Crockett Amy and Chen Liwei. Group Prenatal Care Attendance and Women's Characteristics Associated with Low Attendance: Results from Centering and Racial Disparities (CRADLE Study). : Maternal and child health journal. 20200323.