Trích dẫn APA

Bishop, J. B. (1920). Theodore roosevelt and his time: Shown in his own letters. New York: Charles Scribner's Son's.

Trích dẫn kiểu Chicago

Bishop, Joseph Bucklin. Theodore Roosevelt and His Time: Shown in His Own Letters. New York: Charles Scribner's Son's, 1920.

Trích dẫn MLA

Bishop, Joseph Bucklin. Theodore Roosevelt and His Time: Shown in His Own Letters. New York: Charles Scribner's Son's, 1920.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.