Principles of Screening.

MLA

Mark I. Evans, et al. “Principles of Screening.” Clinical Obstetrics & Gynecology, vol. 45, no. 3, Sept. 2002, pp. 657–60. EBSCOhost, https://doi.org/10.1097/00003081-200209000-00009.

APA

Mark I. Evans, Eric L. Krivchenia, Ronald J. Wapner, & Richard Depp. (2002). Principles of Screening. Clinical Obstetrics & Gynecology, 45(3), 657–660. https://doi.org/10.1097/00003081-200209000-00009

Chicago

Mark I. Evans, Eric L. Krivchenia, Ronald J. Wapner, and Richard Depp. 2002. “Principles of Screening.” Clinical Obstetrics & Gynecology 45 (3): 657–60. doi:10.1097/00003081-200209000-00009.