APA (7th ed.) Citation

Hesse, B. C. (1913). The problem of international congresses of applied chemistry. The author.

Chicago Style (17th ed.) Citation

Hesse, Bernhard Conrad. The Problem of International Congresses of Applied Chemistry. [New York?]: The author, 1913.

MLA (9th ed.) Citation

Hesse, Bernhard Conrad. The Problem of International Congresses of Applied Chemistry. The author, 1913.

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