APA (7th ed.) Citation

The book trade of the world. K.G. Saur Verlag KG.

Chicago Style (17th ed.) Citation

The Book Trade of the World. New York: K.G. Saur Verlag KG.

MLA (9th ed.) Citation

The Book Trade of the World. K.G. Saur Verlag KG.

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