APA (7th ed.) Citation

Montenegro, H. D. (1984). Chronic obstructive pulmonary disease. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Montenegro, Hugo D. Chronic Obstructive Pulmonary Disease. New York, NY [u.a.]: Churchill Livingstone, 1984.

MLA (9th ed.) Citation

Montenegro, Hugo D. Chronic Obstructive Pulmonary Disease. Churchill Livingstone, 1984.

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