APA (7th ed.) Citation

Wittenberger, W. (1969). Rechnen in der Chemie.

Chicago Style (17th ed.) Citation

Wittenberger, Walter. Rechnen in Der Chemie. 1969.

MLA (9th ed.) Citation

Wittenberger, Walter. Rechnen in Der Chemie. 1969.

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