APA

Wu L. Y., Steidle G. M., Meador M. A., Fosso C. K., McDowell L. J., Shin R. B. & Holbreich M. (19991006). Effect of tree and grass pollens and fungal spores on spring allergic rhinitis: a comparative study. : Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology.

Chicago

Wu L Y, Steidle G M, Meador M A, Fosso C K, McDowell L J, Shin R B and Holbreich M. 19991006. Effect of tree and grass pollens and fungal spores on spring allergic rhinitis: a comparative study. : Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology.

Harvard

Wu L. Y., Steidle G. M., Meador M. A., Fosso C. K., McDowell L. J., Shin R. B. and Holbreich M. (19991006). Effect of tree and grass pollens and fungal spores on spring allergic rhinitis: a comparative study. : Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology.

MLA

Wu L Y, Steidle G M, Meador M A, Fosso C K, McDowell L J, Shin R B and Holbreich M. Effect of tree and grass pollens and fungal spores on spring allergic rhinitis: a comparative study. : Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology. 19991006.