APA Style
Harcourt, H, M. (2013).
How do living things survive in their environment? (G2 Blue 9) .
:
Houghton Mifflin Harcourt.
MLA Style
Harcourt, Houghton, Mifflin.
"How do living things survive in their environment? (G2 Blue 9)".
:
Houghton Mifflin Harcourt,
2013.
BOOK.