APA (7th ed.) Citation

Classen, H. H. (1966). The noble gases. D. C. Heath.

Chicago Style (17th ed.) Citation

Classen, Howard H. The Noble Gases. Boston, Mass.: D. C. Heath, 1966.

MLA (9th ed.) Citation

Classen, Howard H. The Noble Gases. D. C. Heath, 1966.

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