APA (7th ed.) Citation

Flügge, S. (1958). Encyclopedia of physics = Handbuch der Physik. Springer.

Chicago Style (17th ed.) Citation

Flügge, S. Encyclopedia of Physics = Handbuch Der Physik. Berlin [etc.]: Springer, 1958.

MLA (9th ed.) Citation

Flügge, S. Encyclopedia of Physics = Handbuch Der Physik. Springer, 1958.

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