APA (7th ed.) Citation

Hartman, R., & Gustafson, E. (1966). Workbook for the foundations of modern economics series. Prentice-Hall.

Chicago Style (17th ed.) Citation

Hartman, Robert, and Eric Gustafson. Workbook for the Foundations of Modern Economics Series. Englewood Cliffs, N.J: Prentice-Hall, 1966.

MLA (9th ed.) Citation

Hartman, Robert, and Eric Gustafson. Workbook for the Foundations of Modern Economics Series. Prentice-Hall, 1966.