APA (7th ed.) Citation

Tsurko, V., Ivanova, M., & Tokmachev, Y. Corticosteroid therapy and aseptic necrosis of the bones in rheumatoid arthritis PTS.

Chicago Style (17th ed.) Citation

Tsurko, V., M. Ivanova, and Yu Tokmachev. Corticosteroid Therapy and Aseptic Necrosis of the Bones in Rheumatoid Arthritis PTS.

MLA (9th ed.) Citation

Tsurko, V., et al. Corticosteroid Therapy and Aseptic Necrosis of the Bones in Rheumatoid Arthritis PTS.

Warning: These citations may not always be 100% accurate.