APA (7th ed.) Citation

World Executive Digest. (1982). The puzzle of productivity: Finishing the missing pieces. WED Int'l.

Chicago Style (17th ed.) Citation

World Executive Digest. The Puzzle of Productivity: Finishing the Missing Pieces. Hongkong: WED Int'l, 1982.

MLA (9th ed.) Citation

World Executive Digest. The Puzzle of Productivity: Finishing the Missing Pieces. WED Int'l, 1982.

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