APA aipamena

Houghton, P. S. (1948). Milling machine. Crosby Lockwood & Son Limited.

Chicago Style aipamena

Houghton, P S. Milling Machine. London: Crosby Lockwood & Son Limited, 1948.

MLA aipamena

Houghton, P S. Milling Machine. Crosby Lockwood & Son Limited, 1948.