APA (7th ed.) Citation

Schmidt, P. (2006). World guide to libraries (20th ed.). K. G. Saur.

Chicago Style (17th ed.) Citation

Schmidt, Peter. World Guide to Libraries. 20th ed. München: K. G. Saur, 2006.

MLA (9th ed.) Citation

Schmidt, Peter. World Guide to Libraries. 20th ed. K. G. Saur, 2006.

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