APA Style
Walsh, G. (2003).
Biopharmaceuticals: Biochemistry and Biotechnology 2nd ed (2nd edition).
West Sussex:
John Wiley & Sons.
MLA Style
Walsh, Gary.
"Biopharmaceuticals: Biochemistry and Biotechnology 2nd ed".
2nd edition
West Sussex:
John Wiley & Sons,
2003.
E-Book.