APA Style
Lougheed, Lin. (2016).
IELTS (international english language testing system) (Ed. 4th).
New York:
Barron's Educational Series.
Chicago Style
Lougheed, Lin.
IELTS (international english language testing system).
Ed. 4th
New York:
Barron's Educational Series,
2016.
Text.
MLA Style
Lougheed, Lin.
IELTS (international english language testing system).
Ed. 4th
New York:
Barron's Educational Series,
2016.
Text.
Turabian Style
Lougheed, Lin.
IELTS (international english language testing system).
Ed. 4th
New York:
Barron's Educational Series,
2016.
Print.