APA (7th ed.) Citation

Kreis, O. A., Alekseeva, T. M., Gavrilov, Y. V., Valko, P. O., & Valko, Y. Diagnosis of sleepiness, fatigue and depression in patients with myasthenia gravis. ABV-press.

Chicago Style (17th ed.) Citation

Kreis, O. A., T. M. Alekseeva, Yu. V. Gavrilov, P. O. Valko, and Yu Valko. Diagnosis of Sleepiness, Fatigue and Depression in Patients with Myasthenia Gravis. ABV-press.

MLA (9th ed.) Citation

Kreis, O. A., et al. Diagnosis of Sleepiness, Fatigue and Depression in Patients with Myasthenia Gravis. ABV-press.

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