APA (7th ed.) Citation

Hübner, F., & Koch, U. (1988). Boule, Pétanque, Boccia. Hugendubel.

Chicago Style (17th ed.) Citation

Hübner, Felix, and Ulrich Koch. Boule, Pétanque, Boccia. München: Hugendubel, 1988.

MLA (9th ed.) Citation

Hübner, Felix, and Ulrich Koch. Boule, Pétanque, Boccia. Hugendubel, 1988.

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