APA (7th ed.) Citation

National Valve and Manufacturing Company. (1980). Basic engineers. NAVCO.

Chicago Style (17th ed.) Citation

National Valve and Manufacturing Company. Basic Engineers. Pennsylvania: NAVCO, 1980.

MLA (9th ed.) Citation

National Valve and Manufacturing Company. Basic Engineers. NAVCO, 1980.

Warning: These citations may not always be 100% accurate.