APA (7th ed.) Citation

Voronov, A. N., & Ryskina, . N. V. RADON-HAZARD AREAS OF THE LENINGRAD REGION.

Chicago Style (17th ed.) Citation

Voronov, Arkady N., and Nadia V. Ryskina. RADON-HAZARD AREAS OF THE LENINGRAD REGION.

MLA (9th ed.) Citation

Voronov, Arkady N., and Nadia V. Ryskina. RADON-HAZARD AREAS OF THE LENINGRAD REGION.

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