APA (7th ed.) Citation

Wood, R. L. (1927). Credit, collection, and sales letters. Institute of Business Science.

Chicago Style (17th ed.) Citation

Wood, Ralph L. Credit, Collection, and Sales Letters. Scranton, Pa: Institute of Business Science, 1927.

MLA (9th ed.) Citation

Wood, Ralph L. Credit, Collection, and Sales Letters. Institute of Business Science, 1927.