APA (7th ed.) Citation

Levenhagen John I. (1999). HVAC control system design diagrams. McGraw-Hill.

Chicago Style (17th ed.) Citation

Levenhagen John I. HVAC Control System Design Diagrams. McGraw-Hill, 1999.

MLA (8th ed.) Citation

Levenhagen John I. HVAC Control System Design Diagrams. McGraw-Hill, 1999.

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