APA (7th ed.) Citation

Jakobs, H., & Schieffer, T. (1968). Kölner historische Abhandlungen. Böhlau.

Chicago Style (17th ed.) Citation

Jakobs, Hermann, and Theodor Schieffer. Kölner Historische Abhandlungen. Köln [u.a.]: Böhlau, 1968.

MLA (8th ed.) Citation

Jakobs, Hermann, and Theodor Schieffer. Kölner Historische Abhandlungen. Böhlau, 1968.

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