APA (7th ed.) Citation

Gasser, R. P. H., & Richards, W. G. (1974). Entropy and energy levels. Oxford : Clarendon.

Chicago Style (17th ed.) Citation

Gasser, R. P. H., and W. G. Richards. Entropy and Energy Levels. Oxford : Clarendon, 1974.

MLA (9th ed.) Citation

Gasser, R. P. H., and W. G. Richards. Entropy and Energy Levels. Oxford : Clarendon, 1974.

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