APA (7th ed.) Citation

(2003). Chronic obstructive pulmonary disease (2. ed.). Arnold.

Chicago Style (17th ed.) Citation

Chronic Obstructive Pulmonary Disease. 2. ed. London: Arnold, 2003.

MLA (9th ed.) Citation

Chronic Obstructive Pulmonary Disease. 2. ed. Arnold, 2003.

Warning: These citations may not always be 100% accurate.