APA (7th ed.) Citation

Stepanov, V. (2018). "Challenge" as a fundamental category of the national security and riskology.

Chicago Style (17th ed.) Citation

Stepanov, V. "Challenge" as a Fundamental Category of the National Security and Riskology. 2018.

MLA (8th ed.) Citation

Stepanov, V. "Challenge" as a Fundamental Category of the National Security and Riskology. 2018.

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