APA Style
Lappan, G, A. (2004).
Connected mathematics : shapes and designs, two-dimensional geometry [Grade 6] .
New Jersey:
Prentice Hall.
MLA Style
Lappan, Glenda...[et, Al.].
"Connected mathematics : shapes and designs, two-dimensional geometry [Grade 6]".
New Jersey:
Prentice Hall,
2004.
BOOK.