Fogdall, A. B. (1982). Royal family of the Columbia: Dr. John McLoughlin and his family (Second (Bicentennial) Edition, 1784-1984.). Binford & Mort Publishers.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Fogdall, Alberta Brooks. Royal Family of the Columbia: Dr. John McLoughlin and His Family. Second (Bicentennial) Edition, 1784-1984. Portland, Or.: Binford & Mort Publishers, 1982.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Fogdall, Alberta Brooks. Royal Family of the Columbia: Dr. John McLoughlin and His Family. Second (Bicentennial) Edition, 1784-1984. Binford & Mort Publishers, 1982.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.