APA (7th ed.) Citation

Stubbs, D. R. (1985). How to use assertiveness at work. Gower.

Chicago Style (17th ed.) Citation

Stubbs, David R. How to Use Assertiveness at Work. Aldershot, Hants, England Brookfield, Vt., U.S.A: Gower, 1985.

MLA (9th ed.) Citation

Stubbs, David R. How to Use Assertiveness at Work. Gower, 1985.