APA Citation

Helcké, G. (1982). The energy saving guide. (Reprint.). Oxford [usw.], Frankfurt: Pergamon Pr..

Chicago Style Citation

Helcké, George. The Energy Saving Guide. Reprint. Oxford [usw.], Frankfurt: Pergamon Pr., 1982.

MLA Citation

Helcké, George. The Energy Saving Guide. Reprint. Oxford [usw.], Frankfurt: Pergamon Pr., 1982.

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