APA (7th ed.) Citation

Obruchev V. (1988). Sannikov land. Progress.

Chicago Style (17th ed.) Citation

Obruchev V. Sannikov Land. Moscow: Progress, 1988.

MLA (8th ed.) Citation

Obruchev V. Sannikov Land. Progress, 1988.

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