توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Ashworth, H. (1861). A tour in the United States, Cuba, and Canada ..: A course of lectures delivered before the members of the Bolton mechanics' institution. A.W. Bennett; [etc..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Ashworth, Henry. A Tour in the United States, Cuba, and Canada ..: A Course of Lectures Delivered Before the Members of the Bolton Mechanics' Institution. London: A.W. Bennett; [etc., 1861.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Ashworth, Henry. A Tour in the United States, Cuba, and Canada ..: A Course of Lectures Delivered Before the Members of the Bolton Mechanics' Institution. A.W. Bennett; [etc., 1861.