APA Style
ENNIS, B, H, ;, W, K, S.
(2008).
Introduction to Representation, Grades 6-8
.
:
Heinemann.
MLA Style
ENNIS, Bonnie, H., ;, WITECK,, Kimberly, S..
"Introduction to Representation, Grades 6-8".
:
Heinemann,
2008.
BOOK.