APA (7th ed.) Citation

de Winter-de Groot, K. M., & van der Ent, C. K. (2009). Measurement of nasal nitric oxide: Evaluation of six different sampling methods. European Journal of Clinical Investigation, 39(1), 72. https://doi.org/10.1111/j.1365-2362.2008.02064.x

Chicago Style (17th ed.) Citation

de Winter-de Groot, K. M., and C. K. van der Ent. "Measurement of Nasal Nitric Oxide: Evaluation of Six Different Sampling Methods." European Journal of Clinical Investigation 39, no. 1 (2009): 72. https://doi.org/10.1111/j.1365-2362.2008.02064.x.

MLA (9th ed.) Citation

de Winter-de Groot, K. M., and C. K. van der Ent. "Measurement of Nasal Nitric Oxide: Evaluation of Six Different Sampling Methods." European Journal of Clinical Investigation, vol. 39, no. 1, 2009, p. 72, https://doi.org/10.1111/j.1365-2362.2008.02064.x.