APA (7th ed.) Citation

GLADSTONE. (1975). Air conditioning and mechanical trades: Preparing for the contractor's license examination. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

GLADSTONE. Air Conditioning and Mechanical Trades: Preparing for the Contractor's License Examination. New York: Van Nostrand Reinhold, 1975.

MLA (8th ed.) Citation

GLADSTONE. Air Conditioning and Mechanical Trades: Preparing for the Contractor's License Examination. Van Nostrand Reinhold, 1975.

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