APA Style
Townsend, C, M. et al (2005).
POCKET COMPANION TO SABISTON TEXTBOOK OF SURGERY (17th edn.).
Philadelphia:
Saunders Elsevier.
MLA Style
Townsend, Courtney, M.. et al.
"POCKET COMPANION TO SABISTON TEXTBOOK OF SURGERY".
17th edn.
Philadelphia:
Saunders Elsevier,
2005.
Text.