MLA

Romanelli, Marco, et al. Science and Practice of Pressure Ulcer Management. Springer London, 2006.

APA

Romanelli, M., Cherry, G., Clark, M., Colin, D., Defloor, T., & Cherry, G. W. (2006). Science and Practice of Pressure Ulcer Management. Springer London.

Chicago

Romanelli, Marco, George Cherry, Michael Clark, Denis Colin, Tom Defloor, and George W Cherry. Science and Practice of Pressure Ulcer Management. : Springer London, 2006.