APA Style

Symonds, P. et al (2012). Walter's & Miller's TEXTBOOK OF RADIOTHERAPY Radiation Physics, Therapy and Oncology (7th edn.). London,UK: Elsevier Churchill Livingstone,.

MLA Style

Symonds, Paul. et al. "Walter's & Miller's TEXTBOOK OF RADIOTHERAPY Radiation Physics, Therapy and Oncology". 7th edn. London,UK: Elsevier Churchill Livingstone,, 2012. Text.