APA Citation

Mattessich, R. (1978). Instrumental reasoning and systems methodology. Theory and decision library 15.

Chicago Style Citation

Mattessich, Richard. "Instrumental Reasoning and Systems Methodology." Theory and Decision Library 15 1978.

MLA Citation

Mattessich, Richard. "Instrumental Reasoning and Systems Methodology." Theory and Decision Library 15 1978.

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