APA (7th ed.) Citation

Prybyla, J. S. (1969). Comparative economic systems (Int'l ed.). Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Prybyla, Jan S. Comparative Economic Systems. Int'l ed. Appleton-Century-Crofts, 1969.