APA (7th ed.) Citation

(1991). World guide to libraries (10th ed.). K. G. Saur.

Chicago Style (17th ed.) Citation

World Guide to Libraries. 10th ed. Munchen, New York: K. G. Saur, 1991.

MLA (9th ed.) Citation

World Guide to Libraries. 10th ed. K. G. Saur, 1991.

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