APA (7th ed.) Citation

Friedrich Ludwig, W., Fridrich Ludwig, W., & Friederich Ludwig, W. .

Chicago Style (17th ed.) Citation

Friedrich Ludwig, Württemberg, Württemberg Fridrich Ludwig, and Württemberg Friederich Ludwig. .

MLA (9th ed.) Citation

Friedrich Ludwig, Württemberg, et al. .

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