APA-referens (7:e uppl.)

Cui, Z., Hou, G., Meng, X., Feng, H., He, B., & Tian, Y. (2020). Bidirectional Causal Associations Between Inflammatory Bowel Disease and Ankylosing Spondylitis. Frontiers in Genetics, 11, . https://doi.org/10.3389/fgene.2020.587876

Chicago-referens (17:e uppl.)

Cui, Zhiyong, Guojin Hou, Xiangyu Meng, Hui Feng, Baichuan He, och Yun Tian. "Bidirectional Causal Associations Between Inflammatory Bowel Disease and Ankylosing Spondylitis." Frontiers in Genetics 11 (2020). https://doi.org/10.3389/fgene.2020.587876.

MLA-referens (9:e uppl.)

Cui, Zhiyong, et al. "Bidirectional Causal Associations Between Inflammatory Bowel Disease and Ankylosing Spondylitis." Frontiers in Genetics, vol. 11, 2020, https://doi.org/10.3389/fgene.2020.587876.