APA (7th ed.) Citation

Engel, P. (1976). A universal calibration equation for price meters and similar instruments. Inland Waters Directorate, Canada Centre for Inland Waters.

Chicago Style (17th ed.) Citation

Engel, P. A Universal Calibration Equation for Price Meters and Similar Instruments. Burlington, Ont.: Inland Waters Directorate, Canada Centre for Inland Waters, 1976.

MLA (9th ed.) Citation

Engel, P. A Universal Calibration Equation for Price Meters and Similar Instruments. Inland Waters Directorate, Canada Centre for Inland Waters, 1976.