APA (7th ed.) Citation

(1978). Zur neuen sozialen Frage. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Zur Neuen Sozialen Frage. Berlin: Duncker & Humblot, 1978.

MLA (9th ed.) Citation

Zur Neuen Sozialen Frage. Duncker & Humblot, 1978.

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