APA (7th ed.) Citation

(1909). Vol. 7, ser. 2, № 27-39. 1909.

Chicago Style (17th ed.) Citation

Vol. 7, Ser. 2, № 27-39. 1909, 1909.

MLA (9th ed.) Citation

Vol. 7, Ser. 2, № 27-39. 1909, 1909.

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