APA (7th ed.) Citation

Saur, ed. (1998). World guide to libraries (13th ed.). K. G. Saur.

Chicago Style (17th ed.) Citation

Saur, ed. World Guide to Libraries. 13th ed. München: K. G. Saur, 1998.

MLA (9th ed.) Citation

Saur, ed. World Guide to Libraries. 13th ed. K. G. Saur, 1998.