APA Style
Adler, David A.. (1991).
Christopher Columbus .
United Kingdom:
Holiday House.
Chicago Style
Adler, David A..
Christopher Columbus.
United Kingdom:
Holiday House,
1991.
.
MLA Style
Adler, David A..
Christopher Columbus.
United Kingdom:
Holiday House,
1991.
.
Turabian Style
Adler, David A..
Christopher Columbus.
United Kingdom:
Holiday House,
1991.
.