APA (7th ed.) Citation

Marcks, E. (1943). Kaiser Wilhelm I (9. Aufl.). Duncker & Humblot.

Chicago Style (17th ed.) Citation

Marcks, Erich. Kaiser Wilhelm I. 9. Aufl. Berlin: Duncker & Humblot, 1943.

MLA (9th ed.) Citation

Marcks, Erich. Kaiser Wilhelm I. 9. Aufl. Duncker & Humblot, 1943.

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