APA (7th ed.) Citation

Edelman, A. (1967). Design and operation of an ozonator. [s. n.].

Chicago Style (17th ed.) Citation

Edelman, Antonie. Design and Operation of an Ozonator. Delft: [s. n.], 1967.

MLA (9th ed.) Citation

Edelman, Antonie. Design and Operation of an Ozonator. [s. n.], 1967.