APA (7th ed.) Citation

Prybyla, J. S. (1969). Comparative economic systems. Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Prybyla, Jan S. Comparative Economic Systems. New York: Appleton-Century-Crofts, 1969.

MLA (8th ed.) Citation

Prybyla, Jan S. Comparative Economic Systems. Appleton-Century-Crofts, 1969.