APA (7th ed.) Citation

Kittel, G., & Friedrich, G. (1969). T - Y. Kohlhammer.

Chicago Style (17th ed.) Citation

Kittel, Gerhard, and Gerhard Friedrich. T - Y. Stuttgart [u.a.]: Kohlhammer, 1969.

MLA (8th ed.) Citation

Kittel, Gerhard, and Gerhard Friedrich. T - Y. Kohlhammer, 1969.