APA Style
Herrera, Mario. (2005).
Backpack 6 Teacher's book 6 British English .
England:
Longman.
Chicago Style
Herrera, Mario.
Backpack 6 Teacher's book 6 British English.
England:
Longman,
2005.
Book.
MLA Style
Herrera, Mario.
Backpack 6 Teacher's book 6 British English.
England:
Longman,
2005.
Book.
Turabian Style
Herrera, Mario.
Backpack 6 Teacher's book 6 British English.
England:
Longman,
2005.
Book.