APA (7th ed.) Citation

Zell, H. M., & Bundy, C. (1984). The book trade of the world. K. G. Saur.

Chicago Style (17th ed.) Citation

Zell, Hans Martin., and Carol Bundy. The Book Trade of the World. München [etc.]: K. G. Saur, 1984.

MLA (9th ed.) Citation

Zell, Hans Martin., and Carol Bundy. The Book Trade of the World. K. G. Saur, 1984.

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