APA (7th ed.) Citation

Richardson, H. W. Elements of regional economics / Harry W. Richardson. Harmondsworth : Penguin Books, 1969.

Chicago Style (17th ed.) Citation

Richardson, Harry Ward. Elements of Regional Economics / Harry W. Richardson. Harmondsworth : Penguin Books, 1969.

MLA (8th ed.) Citation

Richardson, Harry Ward. Elements of Regional Economics / Harry W. Richardson. Harmondsworth : Penguin Books, 1969.

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