APA (7th ed.) Citation

Kauffman, D. L. (1980). Systems one: An introduction to systems thinking. [s.n.].

Chicago Style (17th ed.) Citation

Kauffman, Draper L. Systems One: An Introduction to Systems Thinking. Usa: [s.n.], 1980.

MLA (9th ed.) Citation

Kauffman, Draper L. Systems One: An Introduction to Systems Thinking. [s.n.], 1980.