APA (7th ed.) Citation

Naumann, F., & Ladendorf, H. (1969). Werke. Werke.

Chicago Style (17th ed.) Citation

Naumann, Friedrich, and Heinz Ladendorf. "Werke." Werke 1969.

MLA (8th ed.) Citation

Naumann, Friedrich, and Heinz Ladendorf. "Werke." Werke, 1969.

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