APA

Averhoff F. M., Williams W. W. & Hadler S. C. (19971216). Immunization of adolescents: recommendations of the Advisory Committee on Immunization Practices, the American Academy of Pediatrics, the American Academy of Family Physicians, and the American Medical Association. : The Journal of school health.

Chicago

Averhoff F M, Williams W W and Hadler S C. 19971216. Immunization of adolescents: recommendations of the Advisory Committee on Immunization Practices, the American Academy of Pediatrics, the American Academy of Family Physicians, and the American Medical Association. : The Journal of school health.

Harvard

Averhoff F. M., Williams W. W. and Hadler S. C. (19971216). Immunization of adolescents: recommendations of the Advisory Committee on Immunization Practices, the American Academy of Pediatrics, the American Academy of Family Physicians, and the American Medical Association. : The Journal of school health.

MLA

Averhoff F M, Williams W W and Hadler S C. Immunization of adolescents: recommendations of the Advisory Committee on Immunization Practices, the American Academy of Pediatrics, the American Academy of Family Physicians, and the American Medical Association. : The Journal of school health. 19971216.