APA (7th ed.) Citation

Hartman, R., & Gustafson, E. (1968). Student guide for the foundations of modern economics series (2. ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Hartman, Robert, and Eric Gustafson. Student Guide for the Foundations of Modern Economics Series. 2. ed. Englewood Cliffs, NJ: Prentice-Hall, 1968.

MLA (9th ed.) Citation

Hartman, Robert, and Eric Gustafson. Student Guide for the Foundations of Modern Economics Series. 2. ed. Prentice-Hall, 1968.