APA (7th ed.) Citation

Verrel, B. (1984). Publishers international directory with ISBN index (11th ed.). Saur.

Chicago Style (17th ed.) Citation

Verrel, Barbara. Publishers International Directory with ISBN Index. 11th ed. Munchen: Saur, 1984.

MLA (9th ed.) Citation

Verrel, Barbara. Publishers International Directory with ISBN Index. 11th ed. Saur, 1984.

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