Gaya APA

Douglas', G., Nicol, F. (2013). Macleod's Clinical Examination (13). Philadephia: Churchill Livingsone Elsevier.

Gaya MLA

Douglas', Graham., Nicol, Fiona. "Macleod's Clinical Examination". 13 Philadephia: Churchill Livingsone Elsevier, 2013. Text.