APA (7th ed.) Citation

Katsenos, S., & Constantopoulos, S. H. Long-Term Oxygen Therapy in COPD: Factors Affecting and Ways of Improving Patient Compliance. Wiley.

Chicago Style (17th ed.) Citation

Katsenos, Stamatis, and Stavros H. Constantopoulos. Long-Term Oxygen Therapy in COPD: Factors Affecting and Ways of Improving Patient Compliance. Wiley.

MLA (9th ed.) Citation

Katsenos, Stamatis, and Stavros H. Constantopoulos. Long-Term Oxygen Therapy in COPD: Factors Affecting and Ways of Improving Patient Compliance. Wiley.