APA (7th ed.) Citation

Siebert, H. (1999). The world economy. Routledge.

Chicago Style (17th ed.) Citation

Siebert, Horst. The World Economy. London: Routledge, 1999.

MLA (9th ed.) Citation

Siebert, Horst. The World Economy. Routledge, 1999.

Warning: These citations may not always be 100% accurate.