APA Style
Roberts, William C. (1992).
Cardiology 1992 .
Boston:
Butterworth-Heinemann.
Chicago Style
Roberts, William C.
Cardiology 1992.
Boston:
Butterworth-Heinemann,
1992.
Text.
MLA Style
Roberts, William C.
Cardiology 1992.
Boston:
Butterworth-Heinemann,
1992.
Text.
Turabian Style
Roberts, William C.
Cardiology 1992.
Boston:
Butterworth-Heinemann,
1992.
Print.