APA (7th ed.) Citation

Becker, K., & Küffner, H. (1978). Uhren. Battenberg.

Chicago Style (17th ed.) Citation

Becker, Karl-Ernst, and Hatto Küffner. Uhren. München: Battenberg, 1978.

MLA (9th ed.) Citation

Becker, Karl-Ernst, and Hatto Küffner. Uhren. Battenberg, 1978.

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