APA (7th ed.) Citation

Knuf, M., Zepp, F., Helm, K., Maurer, H., Prieler, A., Kieninger-Baum, D., . . . Willems, P. (2012). Antibody persistence for 3 years following two doses of tetravalent measles–mumps–rubella–varicella vaccine in healthy children. European journal of pediatrics, 171(3), 463-470. https://doi.org/10.1007/s00431-011-1569-4

Chicago Style (17th ed.) Citation

Knuf, Markus, Fred Zepp, Klaus Helm, Hartwig Maurer, Albrecht Prieler, Dorothee Kieninger-Baum, Martine Douha, and Paul Willems. "Antibody Persistence for 3 years Following Two Doses of Tetravalent Measles–mumps–rubella–varicella Vaccine in Healthy Children." European Journal of Pediatrics 171, no. 3 (2012): 463-470. https://doi.org/10.1007/s00431-011-1569-4.

MLA (9th ed.) Citation

Knuf, Markus, et al. "Antibody Persistence for 3 years Following Two Doses of Tetravalent Measles–mumps–rubella–varicella Vaccine in Healthy Children." European Journal of Pediatrics, vol. 171, no. 3, 2012, pp. 463-470, https://doi.org/10.1007/s00431-011-1569-4.

Warning: These citations may not always be 100% accurate.