APA (7th ed.) Citation

Roth, K., Müller, M., & Hegar, U. (2013). Die Heidelberger Ballschule: Teil 2. Tennissport, 4, .

Chicago Style (17th ed.) Citation

Roth, Klaus, Michael Müller, and Ulrike Hegar. "Die Heidelberger Ballschule: Teil 2." Tennissport 4 (2013).

MLA (9th ed.) Citation

Roth, Klaus, et al. "Die Heidelberger Ballschule: Teil 2." Tennissport, 4, 2013.

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