APA (7th ed.) Citation

Zakharova, T. I., Sadykova, K. V., & Lebedev, A. A. Volunteering as a Principle Trend in Today’s World. Plekhanov Russian University of Economics.

Chicago Style (17th ed.) Citation

Zakharova, T. I., K. V. Sadykova, and A. A. Lebedev. Volunteering as a Principle Trend in Today’s World. Plekhanov Russian University of Economics.

MLA (9th ed.) Citation

Zakharova, T. I., et al. Volunteering as a Principle Trend in Today’s World. Plekhanov Russian University of Economics.