Cita APA (7a ed.)

Chen, H., Zhu, H., Zhang, K., Chen, K., & Yang, H. (2017). Estrogen deficiency accelerates lumbar facet joints arthritis. Nature Portfolio.

Cita Chicago Style (17a ed.)

Chen, Hao, Hai Zhu, Kai Zhang, Kangwu Chen, y Huilin Yang. Estrogen Deficiency Accelerates Lumbar Facet Joints Arthritis. Nature Portfolio, 2017.

Cita MLA (8a ed.)

Chen, Hao, et al. Estrogen Deficiency Accelerates Lumbar Facet Joints Arthritis. Nature Portfolio, 2017.