Cita APA (7th ed.)

American Geological Institute. Council on Education in the Geological Sciences, Fenner, P., & Krumbein, W. C. (1969). Models of geologic processes: An introduction to mathematical geology. American Geological Institute.

Cita Chicago (17th ed.)

American Geological Institute. Council on Education in the Geological Sciences, Peter Fenner, i W. C. Krumbein. Models of Geologic Processes: An Introduction to Mathematical Geology. Washington: American Geological Institute, 1969.

Cita MLA (8th ed.)

American Geological Institute. Council on Education in the Geological Sciences, et al. Models of Geologic Processes: An Introduction to Mathematical Geology. American Geological Institute, 1969.