APA (7th ed.) Citation

Osborne, A. A. (1930). Manufacture of centrifugal pumps in Italy. [publisher not identified].

Chicago Style (17th ed.) Citation

Osborne, Algernon Ashburner. Manufacture of Centrifugal Pumps in Italy. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

Osborne, Algernon Ashburner. Manufacture of Centrifugal Pumps in Italy. [publisher not identified], 1930.