APA (7th ed.) Citation

Kober, A., & Grayzel, S. (1940). History of Jews in Cologne. The Jewish Publication Society of America.

Chicago Style (17th ed.) Citation

Kober, Adolf, and Solomon Grayzel. History of Jews in Cologne. Philadelphia: The Jewish Publication Society of America, 1940.

MLA (8th ed.) Citation

Kober, Adolf, and Solomon Grayzel. History of Jews in Cologne. The Jewish Publication Society of America, 1940.

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