APA (7th ed.) Citation

Day, A. J. (1988). Political parties of the world (3rd ed.). St. James Press.

Chicago Style (17th ed.) Citation

Day, Alan J. Political Parties of the World. 3rd ed. Chicago: St. James Press, 1988.

MLA (9th ed.) Citation

Day, Alan J. Political Parties of the World. 3rd ed. St. James Press, 1988.