APA (7th ed.) Citation

Okun, A. M., Fowler, H. H., & Gilbert, M. Inflation: The problems it creates and the policies it requires.

Chicago Style (17th ed.) Citation

Okun, Arthur M., Henry H. Fowler, and Milton Gilbert. Inflation: The Problems It Creates and the Policies It Requires.

MLA (9th ed.) Citation

Okun, Arthur M., et al. Inflation: The Problems It Creates and the Policies It Requires.