APA (7th ed.) Citation

Perna, L., Felix, J. F., Breitling, L. P., Haug, U., Raum, E., Burwinkel, B., . . . Brenner, H. (2013). Genetic variations in the vitamin D binding protein and season-specific levels of vitamin D among older adults. Epidemiology, 24(1), . https://doi.org/10.1097/EDE.0b013e318276c4b0

Chicago Style (17th ed.) Citation

Perna, Laura, Janine F. Felix, Lutz Philipp Breitling, Ulrike Haug, Elke Raum, Barbara Burwinkel, Ben Schöttker, and Hermann Brenner. "Genetic Variations in the Vitamin D Binding Protein and Season-specific Levels of Vitamin D Among Older Adults." Epidemiology 24, no. 1 (2013). https://doi.org/10.1097/EDE.0b013e318276c4b0.

MLA (9th ed.) Citation

Perna, Laura, et al. "Genetic Variations in the Vitamin D Binding Protein and Season-specific Levels of Vitamin D Among Older Adults." Epidemiology, vol. 24, no. 1, 2013, https://doi.org/10.1097/EDE.0b013e318276c4b0.