Antidote Films (Firm), Afterhours Productions (Firm), Ghost Robot (Firm), OffHollywood Pictures, Breaking Glass Pictures (Firm), Vicious Circle Films, . . . Mortensen, Z. (2011). Cropsey (Widescreen ed.). Breaking Glass Pictures : Vicious Circle Films.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Antidote Films (Firm), Afterhours Productions (Firm), Ghost Robot (Firm), OffHollywood Pictures, Breaking Glass Pictures (Firm), Vicious Circle Films, Joshua Zeman, Barbara Brancaccio, و Zachary Mortensen. Cropsey. Widescreen ed. Philadelphia, Penn.: Breaking Glass Pictures : Vicious Circle Films, 2011.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Antidote Films (Firm), et al. Cropsey. Widescreen ed. Breaking Glass Pictures : Vicious Circle Films, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.