APA Style
Sackett, David L., Haynes, R. Brian, Guyatt, Gordon H., Tugwell, Peter. (1991).
CLINICAL EPIDEMIOLOGY: A BASIC SCIENCE FOR CLINICAL MEDICINE, Second Edition (2nd).
Boston:
Little, Brown and Company (Inc.).
Chicago Style
Sackett, David L., Haynes, R. Brian, Guyatt, Gordon H., Tugwell, Peter.
CLINICAL EPIDEMIOLOGY: A BASIC SCIENCE FOR CLINICAL MEDICINE, Second Edition.
2nd
Boston:
Little, Brown and Company (Inc.),
1991.
Text.
MLA Style
Sackett, David L., Haynes, R. Brian, Guyatt, Gordon H., Tugwell, Peter.
CLINICAL EPIDEMIOLOGY: A BASIC SCIENCE FOR CLINICAL MEDICINE, Second Edition.
2nd
Boston:
Little, Brown and Company (Inc.),
1991.
Text.
Turabian Style
Sackett, David L., Haynes, R. Brian, Guyatt, Gordon H., Tugwell, Peter.
CLINICAL EPIDEMIOLOGY: A BASIC SCIENCE FOR CLINICAL MEDICINE, Second Edition.
2nd
Boston:
Little, Brown and Company (Inc.),
1991.
Print.