APA (7th ed.) Citation

Konzo, S. (1939). Winter air conditioning: Forced warm-air heating. National warm air heating and air conditioning association.

Chicago Style (17th ed.) Citation

Konzo, Seichi. Winter Air Conditioning: Forced Warm-air Heating. Columbus, O.: National warm air heating and air conditioning association, 1939.

MLA (9th ed.) Citation

Konzo, Seichi. Winter Air Conditioning: Forced Warm-air Heating. National warm air heating and air conditioning association, 1939.