APA (7th ed.) Citation

SpringerLink (Online service), Calverley, P. M. A., & Pride, N. B. (1995). Chronic obstructive pulmonary disease. Chapman & Hall.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), P. M. A. Calverley, and N. B. Pride. Chronic Obstructive Pulmonary Disease. London: Chapman & Hall, 1995.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Chronic Obstructive Pulmonary Disease. Chapman & Hall, 1995.