APA (7th ed.) Citation

(1937). The Southern excursion - Donetz Coal Basin: Donbass. USTPH PCHI USSR.

Chicago Style (17th ed.) Citation

The Southern Excursion - Donetz Coal Basin: Donbass. Moscow [u.a.]: USTPH PCHI USSR, 1937.

MLA (9th ed.) Citation

The Southern Excursion - Donetz Coal Basin: Donbass. USTPH PCHI USSR, 1937.

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