APA (7th ed.) Citation

Found, P. (1980). International book trade directory. Bowker.

Chicago Style (17th ed.) Citation

Found, Peter. International Book Trade Directory. London [etc.]: Bowker, 1980.

MLA (9th ed.) Citation

Found, Peter. International Book Trade Directory. Bowker, 1980.

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