Lung function at 10 yr is not impaired by early childhood lower respiratory tract infections.

MLA

Håland, Geir, et al. “Lung Function at 10 Yr Is Not Impaired by Early Childhood Lower Respiratory Tract Infections.” Pediatric Allergy & Immunology, vol. 20, no. 3, May 2009, pp. 254–60. EBSCOhost, https://doi.org/10.1111/j.1399-3038.2008.00781.x.

APA

Håland, G., Lødrup Carlsen, K. C., Mowinckel, P., Munthe-Kaas, M. C., Devulapalli, C. S., Berntsen, S., & Carlsen, K.-H. (2009). Lung function at 10 yr is not impaired by early childhood lower respiratory tract infections. Pediatric Allergy & Immunology, 20(3), 254–260. https://doi.org/10.1111/j.1399-3038.2008.00781.x

Chicago

Håland, Geir, Karin Cecilie Lødrup Carlsen, Petter Mowinckel, Monica Cheng Munthe-Kaas, Chandra Sekhar Devulapalli, Sveinung Berntsen, and Kai-Håkon Carlsen. 2009. “Lung Function at 10 Yr Is Not Impaired by Early Childhood Lower Respiratory Tract Infections.” Pediatric Allergy & Immunology 20 (3): 254–60. doi:10.1111/j.1399-3038.2008.00781.x.