APA (7th ed.) Citation

Riegel, E. C., & MacCallum, S. H. (1976). The new approach to freedom: Together with essays on the separation of money and state. Heather Foundation.

Chicago Style (17th ed.) Citation

Riegel, E. C., and Spencer Heath MacCallum. The New Approach to Freedom: Together with Essays on the Separation of Money and State. San Pedro, Calif.: Heather Foundation, 1976.

MLA (9th ed.) Citation

Riegel, E. C., and Spencer Heath MacCallum. The New Approach to Freedom: Together with Essays on the Separation of Money and State. Heather Foundation, 1976.