APA

Ripkey D. R., Swanson D. B. & Case S. M. (19981116). School-to-school differences in step 1 performance as a function of curriculum type and use of step 1 in promotion/graduation requirements. : Academic medicine : journal of the Association of American Medical Colleges.

Chicago

Ripkey D R, Swanson D B and Case S M. 19981116. School-to-school differences in step 1 performance as a function of curriculum type and use of step 1 in promotion/graduation requirements. : Academic medicine : journal of the Association of American Medical Colleges.

Harvard

Ripkey D. R., Swanson D. B. and Case S. M. (19981116). School-to-school differences in step 1 performance as a function of curriculum type and use of step 1 in promotion/graduation requirements. : Academic medicine : journal of the Association of American Medical Colleges.

MLA

Ripkey D R, Swanson D B and Case S M. School-to-school differences in step 1 performance as a function of curriculum type and use of step 1 in promotion/graduation requirements. : Academic medicine : journal of the Association of American Medical Colleges. 19981116.