APA (7th ed.) Citation

Graf, O. (1941). Imperium Britannicum: Otto Graf (26. - 34. Tsd.). Goldmann.

Chicago Style (17th ed.) Citation

Graf, Otto. Imperium Britannicum: Otto Graf. 26. - 34. Tsd. Leipzig: Goldmann, 1941.

MLA (8th ed.) Citation

Graf, Otto. Imperium Britannicum: Otto Graf. 26. - 34. Tsd. Goldmann, 1941.

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