APA (7th ed.) Citation

Leonard, R. L., & Natkiel, R. (1986). World atlas of elections: Voting patterns in 39 democracies. The Economist Publications.

Chicago Style (17th ed.) Citation

Leonard, R. L., and Richard Natkiel. World Atlas of Elections: Voting Patterns in 39 Democracies. London: The Economist Publications, 1986.

MLA (9th ed.) Citation

Leonard, R. L., and Richard Natkiel. World Atlas of Elections: Voting Patterns in 39 Democracies. The Economist Publications, 1986.