APA (7th ed.) Citation

(1938). Vol. 16, № 15 (Vol. 30, № 30). 1938.

Chicago Style (17th ed.) Citation

Vol. 16, № 15 (Vol. 30, № 30). 1938, 1938.

MLA (9th ed.) Citation

Vol. 16, № 15 (Vol. 30, № 30). 1938, 1938.

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