APA (7th ed.) Citation

Perron, P., & Phillips, P. C. B. (1987). Does GNP have a unit root?: A re-evaluation. [s.n.].

Chicago Style (17th ed.) Citation

Perron, Pierre, and Peter C. B. Phillips. Does GNP Have a Unit Root?: A Re-evaluation. [S.l.]: [s.n.], 1987.

MLA (9th ed.) Citation

Perron, Pierre, and Peter C. B. Phillips. Does GNP Have a Unit Root?: A Re-evaluation. [s.n.], 1987.