APA引文

Roper, A. (1969). Arnold's Poetic Landscapes. Johns Hopkins Press.

芝加哥风格引文

Roper, Alan. Arnold's Poetic Landscapes. Baltimore: Johns Hopkins Press, 1969.

MLA引文

Roper, Alan. Arnold's Poetic Landscapes. Johns Hopkins Press, 1969.

警告:这些引文格式不一定是100%准确.