APA (7th ed.) Citation

Winterfeld, L. v., Hömberg, A. K., & Johansen, P. (1955). Westfalen, Hanse, Ostseeraum. Aschendorff.

Chicago Style (17th ed.) Citation

Winterfeld, Luise von, Albert K. Hömberg, and Paul Johansen. Westfalen, Hanse, Ostseeraum. Münster, Westf: Aschendorff, 1955.

MLA (9th ed.) Citation

Winterfeld, Luise von, et al. Westfalen, Hanse, Ostseeraum. Aschendorff, 1955.

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