Cita APA (7a ed.)
Griffith, D. A., O'Neill, M. P., & O'Neill, W. A. (1986). Shape indices: Useful measures or red herrings? Professional Geographer, 38, 263-271.
Cita Chicago Style (17a ed.)
Griffith, Daniel A., Michael P. O'Neill, y Wende A. O'Neill. "Shape Indices: Useful Measures or Red Herrings?" Professional Geographer 38 (1986): 263-271.
Cita MLA (9a ed.)
Griffith, Daniel A., et al. "Shape Indices: Useful Measures or Red Herrings?" Professional Geographer, vol. 38, 1986, pp. 263-271.
Precaución: Estas citas no son 100% exactas.