APA (7th ed.) Citation

Gray, D. A., & Cyr, D. G. (1987). Marketing your product: A planning guide for small business. International Self-Counsel Press.

Chicago Style (17th ed.) Citation

Gray, Douglas A., and Donald G. Cyr. Marketing Your Product: A Planning Guide for Small Business. Vancouver: International Self-Counsel Press, 1987.

MLA (9th ed.) Citation

Gray, Douglas A., and Donald G. Cyr. Marketing Your Product: A Planning Guide for Small Business. International Self-Counsel Press, 1987.