APA (7th ed.) Citation

(2011). Chemistry = Chemie ([1st ed.].). [s.n.].

Chicago Style (17th ed.) Citation

Chemistry = Chemie. [1st ed.]. [S.l.]: [s.n.], 2011.

MLA (9th ed.) Citation

Chemistry = Chemie. [1st ed.]. [s.n.], 2011.

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