APA (7th ed.) Citation

O'Hare, J., & Sun, B. (1982). The BOWKER annual of library & book trade information (27th ed.). R. R. Bowker.

Chicago Style (17th ed.) Citation

O'Hare, Joanne, and Betty Sun. The BOWKER Annual of Library & Book Trade Information. 27th ed. New York ; London: R. R. Bowker, 1982.

MLA (9th ed.) Citation

O'Hare, Joanne, and Betty Sun. The BOWKER Annual of Library & Book Trade Information. 27th ed. R. R. Bowker, 1982.