APA (7th ed.) Citation

(1989). World Guide To Libraries: 9th Edition. K.G.Saur Munchen.

Chicago Style (17th ed.) Citation

World Guide To Libraries: 9th Edition. New York: K.G.Saur Munchen, 1989.

MLA (9th ed.) Citation

World Guide To Libraries: 9th Edition. K.G.Saur Munchen, 1989.

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