APA (7. basım) Alıntı

LONGWELL, C. R. (1939). A Textbook of geology. John Wiley.

Chicago Style (17. basım) Atıf

LONGWELL, Chester R. A Textbook of Geology. London: John Wiley, 1939.

MLA (9th ed.) Atıf

LONGWELL, Chester R. A Textbook of Geology. John Wiley, 1939.