APA Style
Harcourt, H, M. (2013).
How are living things connected to their ecosystem? (G3 Blue 10) .
Florida:
Houghton Mifflin Harcourt.
MLA Style
Harcourt, Houghton, Mifflin.
"How are living things connected to their ecosystem? (G3 Blue 10)".
Florida:
Houghton Mifflin Harcourt,
2013.
BOOK.