APA Style
Schultz, Irene. (1991).
Secret Spy Code,the (First).
America:
Addison-Wesley.
Chicago Style
Schultz, Irene.
Secret Spy Code,the.
First
America:
Addison-Wesley,
1991.
printed.
MLA Style
Schultz, Irene.
Secret Spy Code,the.
First
America:
Addison-Wesley,
1991.
printed.
Turabian Style
Schultz, Irene.
Secret Spy Code,the.
First
America:
Addison-Wesley,
1991.
printed.