APA Style
Pat Thomas, Lesley Harker. (2008).
Why is it so hard to breathe? : a first look at asthma (First edition).
New York:
Barrons Eductional Series, Inc..
Chicago Style
Pat Thomas, Lesley Harker.
Why is it so hard to breathe? : a first look at asthma.
First edition
New York:
Barrons Eductional Series, Inc.,
2008.
Text.
MLA Style
Pat Thomas, Lesley Harker.
Why is it so hard to breathe? : a first look at asthma.
First edition
New York:
Barrons Eductional Series, Inc.,
2008.
Text.
Turabian Style
Pat Thomas, Lesley Harker.
Why is it so hard to breathe? : a first look at asthma.
First edition
New York:
Barrons Eductional Series, Inc.,
2008.
Print.