APA (7th ed.) Citation

(1972). Vol. 6, № 6, ed. 2. 1972.

Chicago Style (17th ed.) Citation

Vol. 6, № 6, Ed. 2. 1972, 1972.

MLA (9th ed.) Citation

Vol. 6, № 6, Ed. 2. 1972, 1972.

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