Phelps, W. D., Sturgis, W., Swan, J. G., Busch, B. C., & Gough, B. M. (1997). Fur traders from New England: The Boston men in the North Pacific, 1787-1800 : the narratives of William Dane Phelps, William Sturgis, and James Gilchrist Swan. Arthur H. Clark Co..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Phelps, William Dane, William Sturgis, James G. Swan, Briton Cooper Busch, و Barry M. Gough. Fur Traders from New England: The Boston Men in the North Pacific, 1787-1800 : The Narratives of William Dane Phelps, William Sturgis, and James Gilchrist Swan. Spokane, Wash.: Arthur H. Clark Co., 1997.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Phelps, William Dane, et al. Fur Traders from New England: The Boston Men in the North Pacific, 1787-1800 : The Narratives of William Dane Phelps, William Sturgis, and James Gilchrist Swan. Arthur H. Clark Co., 1997.