APA (7th ed.) Citation

National Association of Wool Manufacturers, Hayes, J. L., North, S. N. D., McPherson, J. B., Marvin, W. L., & Cherington, P. T. Bulletin. [publisher not identified].

Chicago Style (17th ed.) Citation

National Association of Wool Manufacturers, John Lord Hayes, S. N. D. North, John Bruce McPherson, Winthrop Lippitt Marvin, and Paul Terry Cherington. Bulletin. Boston: [publisher not identified].

MLA (9th ed.) Citation

National Association of Wool Manufacturers, et al. Bulletin. [publisher not identified].