APA

Weber J. E., Chudnofsky C. R., Younger J. G., Larkin G. L., Boczar M., Wilkerson M. D., Zuriekat G. Y., Nolan B. & Eicke D. M. (20010830). A randomized comparison of helium-oxygen mixture (Heliox) and racemic epinephrine for the treatment of moderate to severe croup. : Pediatrics.

Chicago

Weber J E, Chudnofsky C R, Younger J G, Larkin G L, Boczar M, Wilkerson M D, Zuriekat G Y, Nolan B and Eicke D M. 20010830. A randomized comparison of helium-oxygen mixture (Heliox) and racemic epinephrine for the treatment of moderate to severe croup. : Pediatrics.

Harvard

Weber J. E., Chudnofsky C. R., Younger J. G., Larkin G. L., Boczar M., Wilkerson M. D., Zuriekat G. Y., Nolan B. and Eicke D. M. (20010830). A randomized comparison of helium-oxygen mixture (Heliox) and racemic epinephrine for the treatment of moderate to severe croup. : Pediatrics.

MLA

Weber J E, Chudnofsky C R, Younger J G, Larkin G L, Boczar M, Wilkerson M D, Zuriekat G Y, Nolan B and Eicke D M. A randomized comparison of helium-oxygen mixture (Heliox) and racemic epinephrine for the treatment of moderate to severe croup. : Pediatrics. 20010830.