APA (7th ed.) Citation

Sombart, W., & Sombart, N. (1956). Noo-Soziologie. Duncker & Humblot.

Chicago Style (17th ed.) Citation

Sombart, Werner, and Nicolaus Sombart. Noo-Soziologie. Berlin: Duncker & Humblot, 1956.

MLA (8th ed.) Citation

Sombart, Werner, and Nicolaus Sombart. Noo-Soziologie. Duncker & Humblot, 1956.

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