APA (7th ed.) Citation

Heyden, G. (1981). Brettsegeln. Sportverlag.

Chicago Style (17th ed.) Citation

Heyden, Günter. Brettsegeln. Berlin: Sportverlag, 1981.

MLA (8th ed.) Citation

Heyden, Günter. Brettsegeln. Sportverlag, 1981.

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