APA (7th ed.) Citation
Burde, G., & Zieschang, H. (2003). Knots (2nd rev. and extended ed.). Walter de Gruyter.
Chicago Style (17th ed.) Citation
Burde, Gerhard, and Heiner Zieschang. Knots. 2nd rev. and extended ed. Berlin ; New York: Walter de Gruyter, 2003.
MLA (9th ed.) Citation
Burde, Gerhard, and Heiner Zieschang. Knots. 2nd rev. and extended ed. Walter de Gruyter, 2003.
Warning: These citations may not always be 100% accurate.