APA (7th ed.) Citation

Scheppach, R. C. (1972). State projections of the gross national product 1970, 1980.

Chicago Style (17th ed.) Citation

Scheppach, Raymound C. State Projections of the Gross National Product 1970, 1980. Lexington, Mass., D.C. heath and Co, 1972.

MLA (9th ed.) Citation

Scheppach, Raymound C. State Projections of the Gross National Product 1970, 1980. 1972.

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