APA (7th ed.) Citation

(1979). Publishers' International Directory with ISBN Index. K.G.Saur.

Chicago Style (17th ed.) Citation

Publishers' International Directory with ISBN Index. München ; New York: K.G.Saur, 1979.

MLA (9th ed.) Citation

Publishers' International Directory with ISBN Index. K.G.Saur, 1979.

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