APA (7th ed.) Citation

Belov, B. S., Polyanskaya, M. V., & Balabanova, R. M. Pneumonia in rheumatic diseases. IMA PRESS LLC.

Chicago Style (17th ed.) Citation

Belov, B S., M V. Polyanskaya, and R M. Balabanova. Pneumonia in Rheumatic Diseases. IMA PRESS LLC.

MLA (9th ed.) Citation

Belov, B S., et al. Pneumonia in Rheumatic Diseases. IMA PRESS LLC.