APA (7th ed.) Citation

Spengler, R. (1968). Schwarzatal. Brockhaus.

Chicago Style (17th ed.) Citation

Spengler, Rüdiger. Schwarzatal. Leipzig: Brockhaus, 1968.

MLA (8th ed.) Citation

Spengler, Rüdiger. Schwarzatal. Brockhaus, 1968.

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