Citação norma APA

Chikuda, H., Yasunaga, H., Horiguchi, H., Takeshita, K., Sugita, S., Taketomi, S., . . . Tanaka, S. (2013). Impact of age and comorbidity burden on mortality and major complications in older adults undergoing orthopaedic surgery: An analysis using the Japanese diagnosis procedure combination database. BioMed Central.

Citação norma Chicago

Chikuda, Hirotaka, Hideo Yasunaga, Hiromasa Horiguchi, Katsushi Takeshita, Shurei Sugita, Shuji Taketomi, Kiyohide Fushimi, and Sakae Tanaka. Impact of Age and Comorbidity Burden On Mortality and Major Complications in Older Adults Undergoing Orthopaedic Surgery: An Analysis Using the Japanese Diagnosis Procedure Combination Database. BioMed Central, 2013.

Citação norma MLA

Chikuda, Hirotaka, et al. Impact of Age and Comorbidity Burden On Mortality and Major Complications in Older Adults Undergoing Orthopaedic Surgery: An Analysis Using the Japanese Diagnosis Procedure Combination Database. BioMed Central, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.