APA (7th ed.) Citation

Peiffer, V. (1996). The duty trap: How to say 'No' when you feel you ought to say 'Yes'. Element Book Ltd..

Chicago Style (17th ed.) Citation

Peiffer, Vera. The Duty Trap: How to Say 'No' When You Feel You Ought to Say 'Yes'. Shaftesbury,Dorset: Element Book Ltd., 1996.

MLA (9th ed.) Citation

Peiffer, Vera. The Duty Trap: How to Say 'No' When You Feel You Ought to Say 'Yes'. Element Book Ltd., 1996.