APA (7th ed.) Citation

(1913). Vol. 8, № 1-8; Economic Geology. 1913.

Chicago Style (17th ed.) Citation

Vol. 8, № 1-8; Economic Geology. 1913, 1913.

MLA (9th ed.) Citation

Vol. 8, № 1-8; Economic Geology. 1913, 1913.

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