APA (7th ed.) Citation

Reiner, J. (1973). Hermann von Helmholtz. Thomas.

Chicago Style (17th ed.) Citation

Reiner, Julius. Hermann Von Helmholtz. Leipzig: Thomas, 1973.

MLA (9th ed.) Citation

Reiner, Julius. Hermann Von Helmholtz. Thomas, 1973.

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