Foster Flint, R., Longwell, C. R., & Sanders, J. E. (1969). Physical geology. John Wiley & Sons INC.
Chicago Edition CitationFoster Flint, Richard, Chester R. Longwell, and John E. Sanders. Physical Geology. Newyork: John Wiley & Sons INC, 1969.
MLA Edition CitationFoster Flint, Richard, et al. Physical Geology. John Wiley & Sons INC, 1969.
Warning: These citations may not always be 100% accurate.