APA (7th ed.) Citation

Sckell, O. (1974). Repetitorium der Chemie ([30. Aufl.].). Sckell.

Chicago Style (17th ed.) Citation

Sckell, Otto. Repetitorium Der Chemie. [30. Aufl.]. Marburg a.L: Sckell, 1974.

MLA (9th ed.) Citation

Sckell, Otto. Repetitorium Der Chemie. [30. Aufl.]. Sckell, 1974.

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