APA (7th ed.) Citation

Roth, K., & Müller, M. (2012). Ballschule Heidelberg. Tennistraining Junior, 1, .

Chicago Style (17th ed.) Citation

Roth, Klaus, and Michael Müller. "Ballschule Heidelberg." Tennistraining Junior 1 (2012).

MLA (9th ed.) Citation

Roth, Klaus, and Michael Müller. "Ballschule Heidelberg." Tennistraining Junior, 1, 2012.

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