APA Style

Powlison, D., Yenchko, J. (1987). Pre-Engagement: 5 Questions to Ask Yourselves (3). Phillipsburg, New Jersey, USA: P&R Publishing.

MLA Style

Powlison, David., Yenchko, John. "Pre-Engagement: 5 Questions to Ask Yourselves". 3 Phillipsburg, New Jersey, USA: P&R Publishing, 1987. Text.