APA (7th ed.) Citation

(1920). Bd. 109, № 1-4. 1920.

Chicago Style (17th ed.) Citation

Bd. 109, № 1-4. 1920, 1920.

MLA (9th ed.) Citation

Bd. 109, № 1-4. 1920, 1920.

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