APA (7th ed.) Citation

Williams, J. C., & Helgeland, G. (1991). Lehrbuch des Bogensports (6. Aufl.). Weinmann.

Chicago Style (17th ed.) Citation

Williams, John C., and Glenn Helgeland. Lehrbuch Des Bogensports. 6. Aufl. Berlin: Weinmann, 1991.

MLA (9th ed.) Citation

Williams, John C., and Glenn Helgeland. Lehrbuch Des Bogensports. 6. Aufl. Weinmann, 1991.

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