APA Style
Blue Cows?. (2009).
London:
Heinle Cengage Learning.
Chicago Style
Blue Cows?.
.
London:
Heinle Cengage Learning,
2009.
.
MLA Style
Blue Cows?.
.
London:
Heinle Cengage Learning,
2009.
.
Turabian Style
Blue Cows?.
London:
Heinle Cengage Learning,
2009.
.