APA

Hepper N. G., Drage C. W., Davies S. F., Rupp W. M., LaMothe J., Schoenfelder P. G. & Munson P. (19800317). Chronic obstructive pulmonary disease: a community-oriented program including professional education and screening by a voluntary health agency. : The American review of respiratory disease.

Chicago

Hepper N G, Drage C W, Davies S F, Rupp W M, LaMothe J, Schoenfelder P G and Munson P. 19800317. Chronic obstructive pulmonary disease: a community-oriented program including professional education and screening by a voluntary health agency. : The American review of respiratory disease.

Harvard

Hepper N. G., Drage C. W., Davies S. F., Rupp W. M., LaMothe J., Schoenfelder P. G. and Munson P. (19800317). Chronic obstructive pulmonary disease: a community-oriented program including professional education and screening by a voluntary health agency. : The American review of respiratory disease.

MLA

Hepper N G, Drage C W, Davies S F, Rupp W M, LaMothe J, Schoenfelder P G and Munson P. Chronic obstructive pulmonary disease: a community-oriented program including professional education and screening by a voluntary health agency. : The American review of respiratory disease. 19800317.