APA (7th ed.) Citation

Williams, E. (1992). 13 variations: = 13 Variationen. Wiens Verl.

Chicago Style (17th ed.) Citation

Williams, Emmett. 13 Variations: = 13 Variationen. Berlin: Wiens Verl, 1992.

MLA (9th ed.) Citation

Williams, Emmett. 13 Variations: = 13 Variationen. Wiens Verl, 1992.

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