APA (7th ed.) Citation

Behle, S. (1996). Publishers' International ISBN directory/ International ISBN Agency (23rd Edition 1996/97.). K.G. Saur [etc.].

Chicago Style (17th ed.) Citation

Behle, Sabine. Publishers' International ISBN Directory/ International ISBN Agency. 23rd Edition 1996/97. München [etc.]: K.G. Saur [etc.], 1996.

MLA (9th ed.) Citation

Behle, Sabine. Publishers' International ISBN Directory/ International ISBN Agency. 23rd Edition 1996/97. K.G. Saur [etc.], 1996.