APA (7th ed.) Citation

Усов М. А. (1937). The principal geochemical epochs in Western Siberia. Ed. office of the mining-fud. and geol.-prosp. lit.,1937.

Chicago Style (17th ed.) Citation

Усов М. А. The Principal Geochemical Epochs in Western Siberia. Ed. office of the mining-fud. and geol.-prosp. lit.,1937, 1937.

MLA (9th ed.) Citation

Усов М. А. The Principal Geochemical Epochs in Western Siberia. Ed. office of the mining-fud. and geol.-prosp. lit.,1937, 1937.

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