Beam engines

MLA

Hayes, Geoffrey. Beam Engines. Reprinted, first published in 2003 Princes Risborough: Shire, 2010.

APA

Hayes, G. (2010). Beam engines. Reprinted, first published in 2003 Princes Risborough: Shire.

Chicago

Hayes, Geoffrey, Beam Engines. Reprinted, first published in 2003 Princes Risborough: Shire, 2010.