Principles and methods of heat saving;
a joint report of the Research committee of the National association of building owners and managers and the Heat utilization committee of the National district heating association ...

APA Citation

National Association of Building Owners and Managers. Research committee., National District Heating Association. Heat utilization committee. (1926). Principles and methods of heat saving: a joint report of the Research committee of the National association of building owners and managers and the Heat utilization committee of the National district heating association ... [Greenville]: [O.?].

MLA Citation

National Association of Building Owners and Managers. Research committee, and National District Heating Association. Heat utilization committee. Principles And Methods of Heat Saving: a Joint Report of the Research Committee of the National Association of Building Owners And Managers And the Heat Utilization Committee of the National District Heating Association ... [Greenville]: [O.?], 1926.

Warning: These citations may not always be complete (especially for serials).