APA (7th ed.) Citation

Nikitin, A. V., Vasilyeva, L. V., Karpukhina, E. P., & Tolstykh, E. M. HISTORIC DEVELOPMENT OF THE CHRONIC OBSTRUCTIVE PULMONARY DISEASE CLASSIFICATION. New Terra Publishing House.

Chicago Style (17th ed.) Citation

Nikitin, A. V., L. V. Vasilyeva, E. P. Karpukhina, and E. M. Tolstykh. HISTORIC DEVELOPMENT OF THE CHRONIC OBSTRUCTIVE PULMONARY DISEASE CLASSIFICATION. New Terra Publishing House.

MLA (9th ed.) Citation

Nikitin, A. V., et al. HISTORIC DEVELOPMENT OF THE CHRONIC OBSTRUCTIVE PULMONARY DISEASE CLASSIFICATION. New Terra Publishing House.