APA (7th ed.) Citation

Eckstein, O. (1977). Economic issues and parameters of the next 4 years. Data Resources.

Chicago Style (17th ed.) Citation

Eckstein, Otto. Economic Issues and Parameters of the Next 4 Years. Lexington, Mass.: Data Resources, 1977.

MLA (9th ed.) Citation

Eckstein, Otto. Economic Issues and Parameters of the Next 4 Years. Data Resources, 1977.