Cita APA (7th ed.)

Liu, B., Balkwill, A., Green, J., & Beral, V. (2016). Body size from birth to middle age and the risk of hip and knee replacement. BioMed Central.

Cita Chicago (17th ed.)

Liu, B., A. Balkwill, J. Green, i V. Beral. Body Size from Birth to Middle Age and the Risk of Hip and Knee Replacement. BioMed Central, 2016.

Cita MLA (9th ed.)

Liu, B., et al. Body Size from Birth to Middle Age and the Risk of Hip and Knee Replacement. BioMed Central, 2016.