APA Style
OLENYCH, B. (2004).
40 Cross-Number Puzzles, Grade 4-6 : Fractions, Decimals & Percents .
New York:
Scholastic Inc..
MLA Style
OLENYCH, Bob.
"40 Cross-Number Puzzles, Grade 4-6 : Fractions, Decimals & Percents".
New York:
Scholastic Inc.,
2004.
BOOK.