APA Citation

(1930). Population trends: A statement of the effects of population trends upon planning in the Philadelphia tri-state district. Philadelphia: The Population Committee of the Regional Planning Federation of the Philadelphia Tri-State District.

Chicago Style Citation

Population Trends: A Statement of the Effects of Population Trends Upon Planning in the Philadelphia Tri-state District. Philadelphia: The Population Committee of the Regional Planning Federation of the Philadelphia Tri-State District, 1930.

MLA Citation

Population Trends: A Statement of the Effects of Population Trends Upon Planning in the Philadelphia Tri-state District. Philadelphia: The Population Committee of the Regional Planning Federation of the Philadelphia Tri-State District, 1930.

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