APA (7th ed.) Citation

Mullen, D. (2018). Problem solving tips. SAGE Publications Ltd.

Chicago Style (17th ed.) Citation

Mullen, Deborah. Problem Solving Tips. London: SAGE Publications Ltd, 2018.

MLA (9th ed.) Citation

Mullen, Deborah. Problem Solving Tips. SAGE Publications Ltd, 2018.

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