APA Style

Schaeffer, M, S. (2002). ESSENTIALS of Credit, Collections, and Accounts Receivable . New Jersey: John Wiley & Sons, Inc., Hoboken.

MLA Style

Schaeffer, Mary, S.. "ESSENTIALS of Credit, Collections, and Accounts Receivable". New Jersey: John Wiley & Sons, Inc., Hoboken, 2002. Accounting.