APA (7th ed.) Citation

Siebold, W. J. (1987). Power plant computer aided design software char properties generated by a fluidized bed gasifier. [publisher not identified].

Chicago Style (17th ed.) Citation

Siebold, Walter Joachim. Power Plant Computer Aided Design Software Char Properties Generated by a Fluidized Bed Gasifier. [Place of publication not identified]: [publisher not identified], 1987.

MLA (9th ed.) Citation

Siebold, Walter Joachim. Power Plant Computer Aided Design Software Char Properties Generated by a Fluidized Bed Gasifier. [publisher not identified], 1987.