APA (7th ed.) Citation

Childress, R. L. (1971). Calculus for business and economic models (Preliminary ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Childress, Robert L. Calculus for Business and Economic Models. Preliminary ed. Englewood Cliffs, NJ: Prentice-Hall, 1971.

MLA (9th ed.) Citation

Childress, Robert L. Calculus for Business and Economic Models. Preliminary ed. Prentice-Hall, 1971.