APA
Kemper A. R., Krist A. H., Tseng C., Gillman M. W., Mabry-Hernandez I. R., Silverstein M., Chou R., Lozano P., Calonge B. N., Wolff T. A. & Grossman D. C. (20180731). Challenges in Developing U.S. Preventive Services Task Force Child Health Recommendations. : American journal of preventive medicine.
Chicago
Kemper Alex R, Krist Alex H, Tseng Chien-Wen, Gillman Matthew W, Mabry-Hernandez Iris R, Silverstein Michael, Chou Roger, Lozano Paula, Calonge B Nedrow, Wolff Tracy A and Grossman David C. 20180731. Challenges in Developing U.S. Preventive Services Task Force Child Health Recommendations. : American journal of preventive medicine.
Harvard
Kemper A. R., Krist A. H., Tseng C., Gillman M. W., Mabry-Hernandez I. R., Silverstein M., Chou R., Lozano P., Calonge B. N., Wolff T. A. and Grossman D. C. (20180731). Challenges in Developing U.S. Preventive Services Task Force Child Health Recommendations. : American journal of preventive medicine.
MLA
Kemper Alex R, Krist Alex H, Tseng Chien-Wen, Gillman Matthew W, Mabry-Hernandez Iris R, Silverstein Michael, Chou Roger, Lozano Paula, Calonge B Nedrow, Wolff Tracy A and Grossman David C. Challenges in Developing U.S. Preventive Services Task Force Child Health Recommendations. : American journal of preventive medicine. 20180731.