APA (7th ed.) Citation

Frei, P., Fried, M., Hungerbühler, V., Rammert, C., Rousson, V., & Kullak-Ublick, G. A. (2006). Analysis of Risk Factors for Low Bone Mineral Density in Inflammatory Bowel Disease. Digestion, 73(1), 40. https://doi.org/10.1159/000092013

Chicago Style (17th ed.) Citation

Frei, Pascal, Michael Fried, Vera Hungerbühler, Christina Rammert, Valentin Rousson, and Gerd A. Kullak-Ublick. "Analysis of Risk Factors for Low Bone Mineral Density in Inflammatory Bowel Disease." Digestion 73, no. 1 (2006): 40. https://doi.org/10.1159/000092013.

MLA (9th ed.) Citation

Frei, Pascal, et al. "Analysis of Risk Factors for Low Bone Mineral Density in Inflammatory Bowel Disease." Digestion, vol. 73, no. 1, 2006, p. 40, https://doi.org/10.1159/000092013.