Singh, D., Tal-Singer, R., Faiferman, I., Lasenby, S., Henderson, A., Wessels, D., . . . Goldman, M. (2006). Plethysmography and impulse oscillometry assessment of tiotropium and ipratropium bromide; a randomized, double-blind, placebo-controlled, cross-over study in healthy subjects. British Journal of Clinical Pharmacology, 61(4), 398. https://doi.org/10.1111/j.1365-2125.2006.02594.x
Chicago Style (17th ed.) CitationSingh, D., et al. "Plethysmography and Impulse Oscillometry Assessment of Tiotropium and Ipratropium Bromide; a Randomized, Double-blind, Placebo-controlled, Cross-over Study in Healthy Subjects." British Journal of Clinical Pharmacology 61, no. 4 (2006): 398. https://doi.org/10.1111/j.1365-2125.2006.02594.x.
MLA (9th ed.) CitationSingh, D., et al. "Plethysmography and Impulse Oscillometry Assessment of Tiotropium and Ipratropium Bromide; a Randomized, Double-blind, Placebo-controlled, Cross-over Study in Healthy Subjects." British Journal of Clinical Pharmacology, vol. 61, no. 4, 2006, p. 398, https://doi.org/10.1111/j.1365-2125.2006.02594.x.