APA (7th ed.) Citation

(1970). № 1-2, 4-12. 1970.

Chicago Style (17th ed.) Citation

№ 1-2, 4-12. 1970, 1970.

MLA (9th ed.) Citation

№ 1-2, 4-12. 1970, 1970.

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