APA (7th ed.) Citation

Schlumberger, O. (1956). Otto Appel 1867 - 1952 ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Schlumberger, Otto. Otto Appel 1867 - 1952. [Sonderdr.]. 1956.

MLA (9th ed.) Citation

Schlumberger, Otto. Otto Appel 1867 - 1952. [Sonderdr.]. 1956.

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