Cita APA (7a ed.)

Thumann, A. (1991). Plant engineers and managers guide to energy conservation (5th ed.). Fairmont Press.

Cita Chicago Style (17a ed.)

Thumann, Albert. Plant Engineers and Managers Guide to Energy Conservation. 5th ed. Lilburn, Ga: Fairmont Press, 1991.

Cita MLA (9a ed.)

Thumann, Albert. Plant Engineers and Managers Guide to Energy Conservation. 5th ed. Fairmont Press, 1991.