APA Style
Ackernecht ,H erwin. (1955).
A,short history of medicine (NULL).
NULL:
Johns Hopkins.
Chicago Style
Ackernecht ,H erwin.
A,short history of medicine.
NULL
NULL:
Johns Hopkins,
1955.
Text.
MLA Style
Ackernecht ,H erwin.
A,short history of medicine.
NULL
NULL:
Johns Hopkins,
1955.
Text.
Turabian Style
Ackernecht ,H erwin.
A,short history of medicine.
NULL
NULL:
Johns Hopkins,
1955.
Print.