Cita APA

Flint, F., John E, Longwell, C. R., & Richard, S. (1969). Physical geology. John Wiley & Sons INC.

Citación estilo Chicago

Flint, Foster, John E, Chester R. Longwell, and Sanders Richard. Physical Geology. Newyork: John Wiley & Sons INC, 1969.

Cita MLA

Flint, Foster, et al. Physical Geology. John Wiley & Sons INC, 1969.