APA引文

Small, R. J. (1970). Study of landforms: : A Textbook of geomorphology. Cambridge University Press.

Chicago Edition Citation

Small, R. J. Study of Landforms: : A Textbook of Geomorphology. London: Cambridge University Press, 1970.

MLA引文

Small, R. J. Study of Landforms: : A Textbook of Geomorphology. Cambridge University Press, 1970.

警告：這些引文格式不一定是100％准確.