APA Style
Douglas, Nancy. (2009).
Reading Explorer 1 : National Geographic .
Canada:
Heinle Cengage Learning.
Chicago Style
Douglas, Nancy.
Reading Explorer 1 : National Geographic.
Canada:
Heinle Cengage Learning,
2009.
Printed Book.
MLA Style
Douglas, Nancy.
Reading Explorer 1 : National Geographic.
Canada:
Heinle Cengage Learning,
2009.
Printed Book.
Turabian Style
Douglas, Nancy.
Reading Explorer 1 : National Geographic.
Canada:
Heinle Cengage Learning,
2009.
Printed Book.