Portable agricultural engines:
extract from "Catechism of the steam engine." [New introduction by C. Airam.]

APA Citation

Bourne, J. (1972). Portable agricultural engines: extract from "Catechism of the steam engine." [New introduction by C. Airam.]. Leeds, Eng.: Turntable Enterprises.

MLA Citation

Bourne, John, C. E. Portable Agricultural Engines: Extract From "Catechism of the Steam Engine." [New Introduction by C. Airam.]. Leeds, Eng.: Turntable Enterprises, 1972.

Warning: These citations may not always be complete (especially for serials).