APA (7th ed.) Citation

Newhouse, J. P. (1971). Is collinearity a problem? Rand Corp..

Chicago Style (17th ed.) Citation

Newhouse, Joseph P. Is Collinearity a Problem? Santa Monica, Calif.: Rand Corp., 1971.

MLA (9th ed.) Citation

Newhouse, Joseph P. Is Collinearity a Problem? Rand Corp., 1971.