APA

SALK J. E., BAZELEY P. L., BENNETT B. L., KRECH U., LEWIS L. J., WARD E. N. & YOUNGNER J. S. (20030501). Studies in human subjects on active immunization against poliomyelitis. II. A practical means for inducing and maintaining antibody formation. : American journal of public health and the nation's health.

Chicago

SALK J E, BAZELEY P L, BENNETT B L, KRECH U, LEWIS L J, WARD E N and YOUNGNER J S. 20030501. Studies in human subjects on active immunization against poliomyelitis. II. A practical means for inducing and maintaining antibody formation. : American journal of public health and the nation's health.

Harvard

SALK J. E., BAZELEY P. L., BENNETT B. L., KRECH U., LEWIS L. J., WARD E. N. and YOUNGNER J. S. (20030501). Studies in human subjects on active immunization against poliomyelitis. II. A practical means for inducing and maintaining antibody formation. : American journal of public health and the nation's health.

MLA

SALK J E, BAZELEY P L, BENNETT B L, KRECH U, LEWIS L J, WARD E N and YOUNGNER J S. Studies in human subjects on active immunization against poliomyelitis. II. A practical means for inducing and maintaining antibody formation. : American journal of public health and the nation's health. 20030501.