APA (7th ed.) Citation

(1972). Main group elements group VII and noble gases. Butterworths.

Chicago Style (17th ed.) Citation

Main Group Elements Group VII and Noble Gases. London: Butterworths, 1972.

MLA (9th ed.) Citation

Main Group Elements Group VII and Noble Gases. Butterworths, 1972.

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