APA (7th ed.) Citation

(1898). Vol. 21, № 1-6. 1898.

Chicago Style (17th ed.) Citation

Vol. 21, № 1-6. 1898, 1898.

MLA (9th ed.) Citation

Vol. 21, № 1-6. 1898, 1898.

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