APA Style
Morrell, David. (1990).
The Fifth Profession .
:
Warner Books.
Chicago Style
Morrell, David.
The Fifth Profession.
:
Warner Books,
1990.
Text.
MLA Style
Morrell, David.
The Fifth Profession.
:
Warner Books,
1990.
Text.
Turabian Style
Morrell, David.
The Fifth Profession.
:
Warner Books,
1990.
Print.