APA (7th ed.) Citation

Macek, M. L. (1993). A slotted orifice plate used as a flow measurement device. [publisher not identified].

Chicago Style (17th ed.) Citation

Macek, Michael Lee. A Slotted Orifice Plate Used as a Flow Measurement Device. [Place of publication not identified]: [publisher not identified], 1993.

MLA (9th ed.) Citation

Macek, Michael Lee. A Slotted Orifice Plate Used as a Flow Measurement Device. [publisher not identified], 1993.