Mignola, M., Johnson-Cadwell, W., Robins, C., & Stewart, D. (2019). Our encounters with evil: Adventures of Professor J.T. Meinhardt and his assistant Mr. Knox (First edition.). Dark Horse Books.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Mignola, Mike, Warwick Johnson-Cadwell, Clem Robins, و Dave Stewart. Our Encounters with Evil: Adventures of Professor J.T. Meinhardt and His Assistant Mr. Knox. First edition. Milwaukie, OR: Dark Horse Books, 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Mignola, Mike, et al. Our Encounters with Evil: Adventures of Professor J.T. Meinhardt and His Assistant Mr. Knox. First edition. Dark Horse Books, 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.