APA (7th ed.) Citation

Gellert, W. (1965). Brockhaus ABC Chemie in zwei Bänden. Brockhaus.

Chicago Style (17th ed.) Citation

Gellert, Walter. Brockhaus ABC Chemie in Zwei Bänden. Leipzig: Brockhaus, 1965.

MLA (8th ed.) Citation

Gellert, Walter. Brockhaus ABC Chemie in Zwei Bänden. Brockhaus, 1965.

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