APA Style
Heard, B, E. (1969).
Pathology of chronic Bronchitis and Emphysema (First Edition).
Great Britainc:
Congress Cataloging.
MLA Style
Heard, Brian, Edyvean.
"Pathology of chronic Bronchitis and Emphysema".
First Edition
Great Britainc:
Congress Cataloging,
1969.
Text.