APA (7th ed.) Citation

Ottensmann, J. R. (1995). Using a Gravity Model to Predict Circulation in a Public Library System.

Chicago Style (17th ed.) Citation

Ottensmann, John R. Using a Gravity Model to Predict Circulation in a Public Library System. 1995.

MLA (9th ed.) Citation

Ottensmann, John R. Using a Gravity Model to Predict Circulation in a Public Library System. 1995.

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