APA (7th ed.) Citation

Anthonisen, N. Chronic Obstructive Pulmonary Disease. Wiley.

Chicago Style (17th ed.) Citation

Anthonisen, NR. Chronic Obstructive Pulmonary Disease. Wiley.

MLA (9th ed.) Citation

Anthonisen, NR. Chronic Obstructive Pulmonary Disease. Wiley.

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