APA (7th ed.) Citation

Worcester, P. G. (1948). A textbook of geomorphology / by Philip G. Worcester (2nd ed.). Van Nostrand.

Chicago Style (17th ed.) Citation

Worcester, Philip G. A Textbook of Geomorphology / by Philip G. Worcester. 2nd ed. Princeton: Van Nostrand, 1948.

MLA (9th ed.) Citation

Worcester, Philip G. A Textbook of Geomorphology / by Philip G. Worcester. 2nd ed. Van Nostrand, 1948.

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