APA (7th ed.) Citation

Pfahler, G. Herausforderung. _1409 ; 3.1934,1.

Chicago Style (17th ed.) Citation

Pfahler, Gerhard. "Herausforderung." _1409 ; 3.1934,1 .

MLA (8th ed.) Citation

Pfahler, Gerhard. "Herausforderung." _1409 ; 3.1934,1, .

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