APA (7th ed.) Citation

Purokivi, M., Koskela, H. O., Koistinen, T., Magga, J., Peuhkurinen, K., Kiviniemi, V., & Kontra, K. M. (2007). Utility of hypertonic histamine challenge in distinguishing difficult-to-diagnose asthma. Clinical Respiratory Journal, 1(2), 91. https://doi.org/10.1111/j.1752-699X.2007.00016.x

Chicago Style (17th ed.) Citation

Purokivi, Minna, Heikki O. Koskela, Tiina Koistinen, Jarkko Magga, Keijo Peuhkurinen, Vesa Kiviniemi, and Kirsi M. Kontra. "Utility of Hypertonic Histamine Challenge in Distinguishing Difficult-to-diagnose Asthma." Clinical Respiratory Journal 1, no. 2 (2007): 91. https://doi.org/10.1111/j.1752-699X.2007.00016.x.

MLA (9th ed.) Citation

Purokivi, Minna, et al. "Utility of Hypertonic Histamine Challenge in Distinguishing Difficult-to-diagnose Asthma." Clinical Respiratory Journal, vol. 1, no. 2, 2007, p. 91, https://doi.org/10.1111/j.1752-699X.2007.00016.x.