APA (7th ed.) Citation

Grigor’eva, I. N., Notova, T. E., & Romanova, T. I. Physical Activity and Gallstone Disease. Gastro LLC.

Chicago Style (17th ed.) Citation

Grigor’eva, I. N., T. E. Notova, and T. I. Romanova. Physical Activity and Gallstone Disease. Gastro LLC.

MLA (9th ed.) Citation

Grigor’eva, I. N., et al. Physical Activity and Gallstone Disease. Gastro LLC.

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