APA (7th ed.) Citation

Pirquet von Cesenatico, C. P. (1919). System der Ernährung. Springer.

Chicago Style (17th ed.) Citation

Pirquet von Cesenatico, Clemens Peter. System Der Ernährung. Berlin: Springer, 1919.

MLA (9th ed.) Citation

Pirquet von Cesenatico, Clemens Peter. System Der Ernährung. Springer, 1919.

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