APA (7th ed.) Citation

Pernet & Wright. (1989). Effective use of time (2nd ed.). The Industrial Society.

Chicago Style (17th ed.) Citation

Pernet and Wright. Effective Use of Time. 2nd ed. London: The Industrial Society, 1989.

MLA (8th ed.) Citation

Pernet and Wright. Effective Use of Time. 2nd ed. The Industrial Society, 1989.