APA Edition Citation

Worcester, P. G. (1969). A textbook of geomorphology. Van Nostrand.

Chicago Edition Citation

Worcester, Philip G. A Textbook of Geomorphology. New York: Van Nostrand, 1969.

MLA Edition Citation

Worcester, Philip G. A Textbook of Geomorphology. Van Nostrand, 1969.

Warning: These citations may not always be 100% accurate.