APA (7th ed.) Citation

Kampen, A. v. (1957). Imperium Romanum. Haack, Geograph.-Kartograph. Anstalt.

Chicago Style (17th ed.) Citation

Kampen, Albert van. Imperium Romanum. Gotha: Haack, Geograph.-Kartograph. Anstalt, 1957.

MLA (8th ed.) Citation

Kampen, Albert van. Imperium Romanum. Haack, Geograph.-Kartograph. Anstalt, 1957.

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