APA (7th ed.) Citation

Callis, S. (2016). Budgeting in 90 minutes: A simple but comprehensive approach to careful financial planning and getting those figures right. Management Books 2000 Ltd.

Chicago Style (17th ed.) Citation

Callis, Sidney. Budgeting in 90 Minutes: A Simple but Comprehensive Approach to Careful Financial Planning and Getting Those Figures Right. Cirencester: Management Books 2000 Ltd, 2016.

MLA (8th ed.) Citation

Callis, Sidney. Budgeting in 90 Minutes: A Simple but Comprehensive Approach to Careful Financial Planning and Getting Those Figures Right. Management Books 2000 Ltd, 2016.