APA (7th ed.) Citation

Kiselev, V. I., Polumienko, S. K., Levkova, E. A., Budnitskij, A. A., & Savin, S. Z. (2016). Modelling problems of a shadow economy on an example of an illegal turnover of psychoactive substances.

Chicago Style (17th ed.) Citation

Kiselev, V. I., S. K. Polumienko, E. A. Levkova, A. A. Budnitskij, and S. Z. Savin. Modelling Problems of a Shadow Economy on an Example of an Illegal Turnover of Psychoactive Substances. 2016.

MLA (8th ed.) Citation

Kiselev, V. I., et al. Modelling Problems of a Shadow Economy on an Example of an Illegal Turnover of Psychoactive Substances. 2016.

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