APA Style
Lappan, G. (2004).
Connected Mathematics : Algebra, Variables and Patterns, Introducing Algebra [Grade 7] .
:
Prentice Hall.
MLA Style
Lappan, Glenda.
"Connected Mathematics : Algebra, Variables and Patterns, Introducing Algebra [Grade 7]".
:
Prentice Hall,
2004.
BOOK.