Flint, F., John E, Longwell, C. R., & Richard, S. (1969). Physical geology. John Wiley & Sons INC.
Citación estilo ChicagoFlint, Foster, John E, Chester R. Longwell, and Sanders Richard. Physical Geology. Newyork: John Wiley & Sons INC, 1969.
Cita MLAFlint, Foster, et al. Physical Geology. John Wiley & Sons INC, 1969.
Warning: These citations may not always be 100% accurate.